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Tarefa paper_repro.callaway_santanna_2021.mpdta_att_gt.agent

paper_reproagentT2publicépoca 1, tentativa 1Execução: 20261015T183517Z-suite-paper_repro-gemini-0cda63

Veredito

passouPassou em todas as verificações obrigatórias.

Família do método (das chamadas de ferramentas): did (staggered adoption (Callaway-Sant'Anna))

Pergunta feita ao analista

Callaway and Sant'Anna (2021), 'Difference-in-Differences with Multiple Time Periods', as in the did package's documented example on its county panel (2003-2007): estimate the group-time average treatment effects ATT(g,t) of a state minimum-wage increase on log county teen employment, for each adoption cohort (2004, 2006, 2007) and each period from 2004 to 2007, using the never-treated counties as the comparison group, no covariates and the package's default (varying) base period. Report the group-time effects.

Resposta

Using Callaway and Sant'Anna's (2021) staggered difference-in-differences estimator on the county panel (500 units, of which 309 are never-treated), comparing each treated cohort to never-treated counties without covariates: ### Overall Average Treatment Effect - **Overall ATT**: -0.0399513 (SE: 0.0119411; 95% CI: [-0.0633554, -0.0165472]) --- ### Group-Time Average Treatment Effects ATT(g,t) #### Cohort 2004 (20 counties) - **2004 (t = 2004, e = 0)**: -0.0105032 (SE: 0.0228824) - **2005 (t = 2005, e = 1)**: -0.0704232 (SE: 0.0353493) - **2006 (t = 2006, e = 2)**: -0.137259 (SE: 0.0377078) - **2007 (t = 2007, e = 3)**: -0.100811 (SE: 0.0349882) #### Cohort 2006 (40 counties) - **2004 (t = 2004, e = -2, pre-treatment)**: 0.00652011 (SE: 0.0233194) - **2005 (t = 2005, e = -1, pre-treatment)**: -0.00275082 (SE: 0.0184849) - **2006 (t = 2006, e = 0)**: -0.00459461 (SE: 0.0182213) - **2007 (t = 2007, e = 1)**: -0.0412245 (SE: 0.019524) #### Cohort 2007 (131 counties) - **2004 (t = 2004, e = -3, pre-treatment)**: 0.0305067 (SE: 0.0148852) - **2005 (t = 2005, e = -2, pre-treatment)**: -0.00272589 (SE: 0.0172891) - **2006 (t = 2006, e = -1, pre-treatment)**: -0.0310871 (SE: 0.0186418) - **2007 (t = 2007, e = 0)**: -0.0260544 (SE: 0.0171051) --- ### Identification and Diagnostics - **Parallel trends**: Pre-treatment placebo ATT mean is -0.00059695767393341 (SE: 0.00682527115146348), which is close to zero and supports the parallel trends assumption prior to adoption. Ressalvas: Identification relies on the parallel trends assumption holding between treated cohorts and the 309 never-treated counties in the absence of treatment. Effects exhibit substantial heterogeneity across adoption cohorts: cohort 2004 experiences larger negative employment impacts than later cohorts (2006 and 2007).

Ressalvas
  • Identification relies on the parallel trends assumption holding between treated cohorts and the 309 never-treated counties in the absence of treatment.
  • Effects exhibit substantial heterogeneity across adoption cohorts: cohort 2004 experiences larger negative employment impacts than later cohorts (2006 and 2007).

Valores esperados e de onde vêm

callaway_santanna_2021.mpdta_att_gt.g2004_t2004.software

Fonte
pandas 3.0.5: the reference specification of callaway_santanna_2021 mpdta_att_gt (infer.did_staggered, table 'att_gt' row {'g': 2004, 't': 2004} column 'att') on an independent code path
Tipo
software
Localização
callaway_santanna_2021: did package home page (2.5.1), mpdta example, summary(out): the 12 group-time average treatment effects ATT(g,t); cell g2004_t2004
Valor
-0,0105032-0.010503246220963533
Conferido por
execução de software · group means of the lemp change from the base period (g - 1 from adoption, t - 1 before it), cohort minus never-treated: att_gt {'g': 2004, 't': 2004} on mpdta (the file pinned at sha256 0be3bc5eaaedaa50e047deaf45ad0e193e7210df1644103c63a6c1baa75965d4, after its 1 declared transforms); n_units = 500. The tool infer.did_staggered (magi_infer, numpy) does not call pandas. Written by scripts/paper_repro_reference.py.
Implementação
independente da ferramenta
Endereço
https://pypi.org/project/pandas/3.0.5/
  • #8 célula de tabela próxima: -0,0105032-0.010503246220963533 · relativa 0.000001 · absoluta 2.46e-8

callaway_santanna_2021.mpdta_att_gt.g2004_t2004.paper

Fonte
Callaway, B. and Sant'Anna, P. H. C. (2021). Difference-in-Differences with Multiple Time Periods. Journal of Econometrics 225(2): 200-230. Cells from the did R package's documented example on its mpdta data (a software reference benchmark, not a table of the paper).
Tipo
paper
Localização
summary(out), 'Group-Time Average Treatment Effects': Group 2004, Time 2004, ATT(g,t) and Std. Error
Página
did package home page (pkgdown, version badge 2.5.1), mpdta example: package documentation example, not a page of the article
Trecho
2004 2004 -0.0105 0.0246
Valor como publicado
-0.0105
Erro-padrão como publicado
0.0246
Valor
-0,0105-0.0105 (se 0,02460.0246) log county teen employment
Conferido por
fonte primária · The did package's pkgdown home page (version badge 2.5.1), section on mpdta: summary(out) prints 'Group-Time Average Treatment Effects' (Group, Time, ATT(g,t), Std. Error) and summary(aggte(out, type = 'dynamic')) prints the overall event-study ATT. Read from the HTML text on 2026-10-15. The SEs are multiplier-bootstrap SEs and differ from the 2026-10-14 research note's copy (0.0243 and 0.0203 there, 0.0246 and 0.0219 now), so they are recorded and never required. The point estimates are deterministic group means; the SEs are multiplier-bootstrap draws, recorded and never required (the target's SE policy). Recorded before the tool was run on these cells: the cells were committed in the pending spec (75c3415) and the tool probed only after that commit.
sha256 da cópia lida
c80dc726b2bafc59c89d6c3bd22f4f717833d2fedb14388911ac7f369391c558 (identifica a cópia lida, não um arquivo canônico)
Endereço
https://bcallaway11.github.io/did/
Licença
did package documentation (GPL-2); cited, not reproduced.
  • #9 célula de tabela próxima: -0,0105-0.0105 · published_cell d=4 · absoluta 0.000050001000000000005
  • #10 célula de tabela próxima: 0,02460.0246 · published_cell d=4 (the SE as printed) · absoluta 0.000050001000000000005

callaway_santanna_2021.mpdta_att_gt.g2004_t2005.software

Fonte
pandas 3.0.5: the reference specification of callaway_santanna_2021 mpdta_att_gt (infer.did_staggered, table 'att_gt' row {'g': 2004, 't': 2005} column 'att') on an independent code path
Tipo
software
Localização
callaway_santanna_2021: did package home page (2.5.1), mpdta example, summary(out): the 12 group-time average treatment effects ATT(g,t); cell g2004_t2005
Valor
-0,0704232-0.07042315810314909
Conferido por
execução de software · group means of the lemp change from the base period (g - 1 from adoption, t - 1 before it), cohort minus never-treated: att_gt {'g': 2004, 't': 2005} on mpdta (the file pinned at sha256 0be3bc5eaaedaa50e047deaf45ad0e193e7210df1644103c63a6c1baa75965d4, after its 1 declared transforms); n_units = 500. The tool infer.did_staggered (magi_infer, numpy) does not call pandas. Written by scripts/paper_repro_reference.py.
Implementação
independente da ferramenta
Endereço
https://pypi.org/project/pandas/3.0.5/
  • #11 célula de tabela próxima: -0,0704232-0.07042315810314909 · relativa 0.000001 · absoluta 3.32e-8

callaway_santanna_2021.mpdta_att_gt.g2004_t2005.paper

Fonte
Callaway, B. and Sant'Anna, P. H. C. (2021). Difference-in-Differences with Multiple Time Periods. Journal of Econometrics 225(2): 200-230. Cells from the did R package's documented example on its mpdta data (a software reference benchmark, not a table of the paper).
Tipo
paper
Localização
summary(out), 'Group-Time Average Treatment Effects': Group 2004, Time 2005, ATT(g,t) and Std. Error
Página
did package home page (pkgdown, version badge 2.5.1), mpdta example: package documentation example, not a page of the article
Trecho
2004 2005 -0.0704 0.0332
Valor como publicado
-0.0704
Erro-padrão como publicado
0.0332
Valor
-0,0704-0.0704 (se 0,03320.0332) log county teen employment
Conferido por
fonte primária · The did package's pkgdown home page (version badge 2.5.1), section on mpdta: summary(out) prints 'Group-Time Average Treatment Effects' (Group, Time, ATT(g,t), Std. Error) and summary(aggte(out, type = 'dynamic')) prints the overall event-study ATT. Read from the HTML text on 2026-10-15. The SEs are multiplier-bootstrap SEs and differ from the 2026-10-14 research note's copy (0.0243 and 0.0203 there, 0.0246 and 0.0219 now), so they are recorded and never required. The point estimates are deterministic group means; the SEs are multiplier-bootstrap draws, recorded and never required (the target's SE policy). Recorded before the tool was run on these cells: the cells were committed in the pending spec (75c3415) and the tool probed only after that commit.
sha256 da cópia lida
c80dc726b2bafc59c89d6c3bd22f4f717833d2fedb14388911ac7f369391c558 (identifica a cópia lida, não um arquivo canônico)
Endereço
https://bcallaway11.github.io/did/
Licença
did package documentation (GPL-2); cited, not reproduced.
  • #12 célula de tabela próxima: -0,0704-0.0704 · published_cell d=4 · absoluta 0.000050001000000000005
  • #13 célula de tabela próxima: 0,03320.0332 · published_cell d=4 (the SE as printed) · absoluta 0.000050001000000000005

callaway_santanna_2021.mpdta_att_gt.g2004_t2006.software

Fonte
pandas 3.0.5: the reference specification of callaway_santanna_2021 mpdta_att_gt (infer.did_staggered, table 'att_gt' row {'g': 2004, 't': 2006} column 'att') on an independent code path
Tipo
software
Localização
callaway_santanna_2021: did package home page (2.5.1), mpdta example, summary(out): the 12 group-time average treatment effects ATT(g,t); cell g2004_t2006
Valor
-0,137259-0.13725873888940443
Conferido por
execução de software · group means of the lemp change from the base period (g - 1 from adoption, t - 1 before it), cohort minus never-treated: att_gt {'g': 2004, 't': 2006} on mpdta (the file pinned at sha256 0be3bc5eaaedaa50e047deaf45ad0e193e7210df1644103c63a6c1baa75965d4, after its 1 declared transforms); n_units = 500. The tool infer.did_staggered (magi_infer, numpy) does not call pandas. Written by scripts/paper_repro_reference.py.
Implementação
independente da ferramenta
Endereço
https://pypi.org/project/pandas/3.0.5/
  • #14 célula de tabela próxima: -0,137259-0.13725873888940443 · relativa 0.000001 · absoluta 3.97e-8

callaway_santanna_2021.mpdta_att_gt.g2004_t2006.paper

Fonte
Callaway, B. and Sant'Anna, P. H. C. (2021). Difference-in-Differences with Multiple Time Periods. Journal of Econometrics 225(2): 200-230. Cells from the did R package's documented example on its mpdta data (a software reference benchmark, not a table of the paper).
Tipo
paper
Localização
summary(out), 'Group-Time Average Treatment Effects': Group 2004, Time 2006, ATT(g,t) and Std. Error
Página
did package home page (pkgdown, version badge 2.5.1), mpdta example: package documentation example, not a page of the article
Trecho
2004 2006 -0.1373 0.0397
Valor como publicado
-0.1373
Erro-padrão como publicado
0.0397
Valor
-0,1373-0.1373 (se 0,03970.0397) log county teen employment
Conferido por
fonte primária · The did package's pkgdown home page (version badge 2.5.1), section on mpdta: summary(out) prints 'Group-Time Average Treatment Effects' (Group, Time, ATT(g,t), Std. Error) and summary(aggte(out, type = 'dynamic')) prints the overall event-study ATT. Read from the HTML text on 2026-10-15. The SEs are multiplier-bootstrap SEs and differ from the 2026-10-14 research note's copy (0.0243 and 0.0203 there, 0.0246 and 0.0219 now), so they are recorded and never required. The point estimates are deterministic group means; the SEs are multiplier-bootstrap draws, recorded and never required (the target's SE policy). Recorded before the tool was run on these cells: the cells were committed in the pending spec (75c3415) and the tool probed only after that commit.
sha256 da cópia lida
c80dc726b2bafc59c89d6c3bd22f4f717833d2fedb14388911ac7f369391c558 (identifica a cópia lida, não um arquivo canônico)
Endereço
https://bcallaway11.github.io/did/
Licença
did package documentation (GPL-2); cited, not reproduced.
  • #15 célula de tabela próxima: -0,1373-0.1373 · published_cell d=4 · absoluta 0.000050001000000000005
  • #16 célula de tabela próxima: 0,03970.0397 · published_cell d=4 (the SE as printed) · absoluta 0.000050001000000000005

callaway_santanna_2021.mpdta_att_gt.g2004_t2007.software

Fonte
pandas 3.0.5: the reference specification of callaway_santanna_2021 mpdta_att_gt (infer.did_staggered, table 'att_gt' row {'g': 2004, 't': 2007} column 'att') on an independent code path
Tipo
software
Localização
callaway_santanna_2021: did package home page (2.5.1), mpdta example, summary(out): the 12 group-time average treatment effects ATT(g,t); cell g2004_t2007
Valor
-0,100811-0.10081136308540525
Conferido por
execução de software · group means of the lemp change from the base period (g - 1 from adoption, t - 1 before it), cohort minus never-treated: att_gt {'g': 2004, 't': 2007} on mpdta (the file pinned at sha256 0be3bc5eaaedaa50e047deaf45ad0e193e7210df1644103c63a6c1baa75965d4, after its 1 declared transforms); n_units = 500. The tool infer.did_staggered (magi_infer, numpy) does not call pandas. Written by scripts/paper_repro_reference.py.
Implementação
independente da ferramenta
Endereço
https://pypi.org/project/pandas/3.0.5/
  • #17 célula de tabela próxima: -0,100811-0.10081136308540525 · relativa 0.000001 · absoluta 3.57e-8

callaway_santanna_2021.mpdta_att_gt.g2004_t2007.paper

Fonte
Callaway, B. and Sant'Anna, P. H. C. (2021). Difference-in-Differences with Multiple Time Periods. Journal of Econometrics 225(2): 200-230. Cells from the did R package's documented example on its mpdta data (a software reference benchmark, not a table of the paper).
Tipo
paper
Localização
summary(out), 'Group-Time Average Treatment Effects': Group 2004, Time 2007, ATT(g,t) and Std. Error
Página
did package home page (pkgdown, version badge 2.5.1), mpdta example: package documentation example, not a page of the article
Trecho
2004 2007 -0.1008 0.0357
Valor como publicado
-0.1008
Erro-padrão como publicado
0.0357
Valor
-0,1008-0.1008 (se 0,03570.0357) log county teen employment
Conferido por
fonte primária · The did package's pkgdown home page (version badge 2.5.1), section on mpdta: summary(out) prints 'Group-Time Average Treatment Effects' (Group, Time, ATT(g,t), Std. Error) and summary(aggte(out, type = 'dynamic')) prints the overall event-study ATT. Read from the HTML text on 2026-10-15. The SEs are multiplier-bootstrap SEs and differ from the 2026-10-14 research note's copy (0.0243 and 0.0203 there, 0.0246 and 0.0219 now), so they are recorded and never required. The point estimates are deterministic group means; the SEs are multiplier-bootstrap draws, recorded and never required (the target's SE policy). Recorded before the tool was run on these cells: the cells were committed in the pending spec (75c3415) and the tool probed only after that commit.
sha256 da cópia lida
c80dc726b2bafc59c89d6c3bd22f4f717833d2fedb14388911ac7f369391c558 (identifica a cópia lida, não um arquivo canônico)
Endereço
https://bcallaway11.github.io/did/
Licença
did package documentation (GPL-2); cited, not reproduced.
  • #18 célula de tabela próxima: -0,1008-0.1008 · published_cell d=4 · absoluta 0.000050001000000000005
  • #19 célula de tabela próxima: 0,03570.0357 · published_cell d=4 (the SE as printed) · absoluta 0.000050001000000000005

callaway_santanna_2021.mpdta_att_gt.g2006_t2004.software

Fonte
pandas 3.0.5: the reference specification of callaway_santanna_2021 mpdta_att_gt (infer.did_staggered, table 'att_gt' row {'g': 2006, 't': 2004} column 'att') on an independent code path
Tipo
software
Localização
callaway_santanna_2021: did package home page (2.5.1), mpdta example, summary(out): the 12 group-time average treatment effects ATT(g,t); cell g2006_t2004
Valor
0,006520110.006520112424232907
Conferido por
execução de software · group means of the lemp change from the base period (g - 1 from adoption, t - 1 before it), cohort minus never-treated: att_gt {'g': 2006, 't': 2004} on mpdta (the file pinned at sha256 0be3bc5eaaedaa50e047deaf45ad0e193e7210df1644103c63a6c1baa75965d4, after its 1 declared transforms); n_units = 500. The tool infer.did_staggered (magi_infer, numpy) does not call pandas. Written by scripts/paper_repro_reference.py.
Implementação
independente da ferramenta
Endereço
https://pypi.org/project/pandas/3.0.5/
  • #20 célula de tabela próxima: 0,006520110.006520112424232907 · relativa 0.000001 · absoluta 2.29e-8

callaway_santanna_2021.mpdta_att_gt.g2006_t2004.paper

Fonte
Callaway, B. and Sant'Anna, P. H. C. (2021). Difference-in-Differences with Multiple Time Periods. Journal of Econometrics 225(2): 200-230. Cells from the did R package's documented example on its mpdta data (a software reference benchmark, not a table of the paper).
Tipo
paper
Localização
summary(out), 'Group-Time Average Treatment Effects': Group 2006, Time 2004, ATT(g,t) and Std. Error
Página
did package home page (pkgdown, version badge 2.5.1), mpdta example: package documentation example, not a page of the article
Trecho
2006 2004 0.0065 0.0229
Valor como publicado
0.0065
Erro-padrão como publicado
0.0229
Valor
0,00650.0065 (se 0,02290.0229) log county teen employment
Conferido por
fonte primária · The did package's pkgdown home page (version badge 2.5.1), section on mpdta: summary(out) prints 'Group-Time Average Treatment Effects' (Group, Time, ATT(g,t), Std. Error) and summary(aggte(out, type = 'dynamic')) prints the overall event-study ATT. Read from the HTML text on 2026-10-15. The SEs are multiplier-bootstrap SEs and differ from the 2026-10-14 research note's copy (0.0243 and 0.0203 there, 0.0246 and 0.0219 now), so they are recorded and never required. The point estimates are deterministic group means; the SEs are multiplier-bootstrap draws, recorded and never required (the target's SE policy). Recorded before the tool was run on these cells: the cells were committed in the pending spec (75c3415) and the tool probed only after that commit.
sha256 da cópia lida
c80dc726b2bafc59c89d6c3bd22f4f717833d2fedb14388911ac7f369391c558 (identifica a cópia lida, não um arquivo canônico)
Endereço
https://bcallaway11.github.io/did/
Licença
did package documentation (GPL-2); cited, not reproduced.
  • #21 célula de tabela próxima: 0,00650.0065 · published_cell d=4 · absoluta 0.000050001000000000005
  • #22 célula de tabela próxima: 0,02290.0229 · published_cell d=4 (the SE as printed) · absoluta 0.000050001000000000005

callaway_santanna_2021.mpdta_att_gt.g2006_t2005.software

Fonte
pandas 3.0.5: the reference specification of callaway_santanna_2021 mpdta_att_gt (infer.did_staggered, table 'att_gt' row {'g': 2006, 't': 2005} column 'att') on an independent code path
Tipo
software
Localização
callaway_santanna_2021: did package home page (2.5.1), mpdta example, summary(out): the 12 group-time average treatment effects ATT(g,t); cell g2006_t2005
Valor
-0,00275082-0.0027508187505186858
Conferido por
execução de software · group means of the lemp change from the base period (g - 1 from adoption, t - 1 before it), cohort minus never-treated: att_gt {'g': 2006, 't': 2005} on mpdta (the file pinned at sha256 0be3bc5eaaedaa50e047deaf45ad0e193e7210df1644103c63a6c1baa75965d4, after its 1 declared transforms); n_units = 500. The tool infer.did_staggered (magi_infer, numpy) does not call pandas. Written by scripts/paper_repro_reference.py.
Implementação
independente da ferramenta
Endereço
https://pypi.org/project/pandas/3.0.5/
  • #23 célula de tabela próxima: -0,00275082-0.0027508187505186858 · relativa 0.000001 · absoluta 1.9699999999999998e-8

callaway_santanna_2021.mpdta_att_gt.g2006_t2005.paper

Fonte
Callaway, B. and Sant'Anna, P. H. C. (2021). Difference-in-Differences with Multiple Time Periods. Journal of Econometrics 225(2): 200-230. Cells from the did R package's documented example on its mpdta data (a software reference benchmark, not a table of the paper).
Tipo
paper
Localização
summary(out), 'Group-Time Average Treatment Effects': Group 2006, Time 2005, ATT(g,t) and Std. Error
Página
did package home page (pkgdown, version badge 2.5.1), mpdta example: package documentation example, not a page of the article
Trecho
2006 2005 -0.0028 0.0197
Valor como publicado
-0.0028
Erro-padrão como publicado
0.0197
Valor
-0,0028-0.0028 (se 0,01970.0197) log county teen employment
Conferido por
fonte primária · The did package's pkgdown home page (version badge 2.5.1), section on mpdta: summary(out) prints 'Group-Time Average Treatment Effects' (Group, Time, ATT(g,t), Std. Error) and summary(aggte(out, type = 'dynamic')) prints the overall event-study ATT. Read from the HTML text on 2026-10-15. The SEs are multiplier-bootstrap SEs and differ from the 2026-10-14 research note's copy (0.0243 and 0.0203 there, 0.0246 and 0.0219 now), so they are recorded and never required. The point estimates are deterministic group means; the SEs are multiplier-bootstrap draws, recorded and never required (the target's SE policy). Recorded before the tool was run on these cells: the cells were committed in the pending spec (75c3415) and the tool probed only after that commit.
sha256 da cópia lida
c80dc726b2bafc59c89d6c3bd22f4f717833d2fedb14388911ac7f369391c558 (identifica a cópia lida, não um arquivo canônico)
Endereço
https://bcallaway11.github.io/did/
Licença
did package documentation (GPL-2); cited, not reproduced.
  • #24 célula de tabela próxima: -0,0028-0.0028 · published_cell d=4 · absoluta 0.000050001000000000005
  • #25 célula de tabela próxima: 0,01970.0197 · published_cell d=4 (the SE as printed) · absoluta 0.000050001000000000005

callaway_santanna_2021.mpdta_att_gt.g2006_t2006.software

Fonte
pandas 3.0.5: the reference specification of callaway_santanna_2021 mpdta_att_gt (infer.did_staggered, table 'att_gt' row {'g': 2006, 't': 2006} column 'att') on an independent code path
Tipo
software
Localização
callaway_santanna_2021: did package home page (2.5.1), mpdta example, summary(out): the 12 group-time average treatment effects ATT(g,t); cell g2006_t2006
Valor
-0,00459461-0.004594606952862727
Conferido por
execução de software · group means of the lemp change from the base period (g - 1 from adoption, t - 1 before it), cohort minus never-treated: att_gt {'g': 2006, 't': 2006} on mpdta (the file pinned at sha256 0be3bc5eaaedaa50e047deaf45ad0e193e7210df1644103c63a6c1baa75965d4, after its 1 declared transforms); n_units = 500. The tool infer.did_staggered (magi_infer, numpy) does not call pandas. Written by scripts/paper_repro_reference.py.
Implementação
independente da ferramenta
Endereço
https://pypi.org/project/pandas/3.0.5/
  • #26 célula de tabela próxima: -0,00459461-0.004594606952862727 · relativa 0.000001 · absoluta 1.7899999999999998e-8

callaway_santanna_2021.mpdta_att_gt.g2006_t2006.paper

Fonte
Callaway, B. and Sant'Anna, P. H. C. (2021). Difference-in-Differences with Multiple Time Periods. Journal of Econometrics 225(2): 200-230. Cells from the did R package's documented example on its mpdta data (a software reference benchmark, not a table of the paper).
Tipo
paper
Localização
summary(out), 'Group-Time Average Treatment Effects': Group 2006, Time 2006, ATT(g,t) and Std. Error
Página
did package home page (pkgdown, version badge 2.5.1), mpdta example: package documentation example, not a page of the article
Trecho
2006 2006 -0.0046 0.0179
Valor como publicado
-0.0046
Erro-padrão como publicado
0.0179
Valor
-0,0046-0.0046 (se 0,01790.0179) log county teen employment
Conferido por
fonte primária · The did package's pkgdown home page (version badge 2.5.1), section on mpdta: summary(out) prints 'Group-Time Average Treatment Effects' (Group, Time, ATT(g,t), Std. Error) and summary(aggte(out, type = 'dynamic')) prints the overall event-study ATT. Read from the HTML text on 2026-10-15. The SEs are multiplier-bootstrap SEs and differ from the 2026-10-14 research note's copy (0.0243 and 0.0203 there, 0.0246 and 0.0219 now), so they are recorded and never required. The point estimates are deterministic group means; the SEs are multiplier-bootstrap draws, recorded and never required (the target's SE policy). Recorded before the tool was run on these cells: the cells were committed in the pending spec (75c3415) and the tool probed only after that commit.
sha256 da cópia lida
c80dc726b2bafc59c89d6c3bd22f4f717833d2fedb14388911ac7f369391c558 (identifica a cópia lida, não um arquivo canônico)
Endereço
https://bcallaway11.github.io/did/
Licença
did package documentation (GPL-2); cited, not reproduced.
  • #27 célula de tabela próxima: -0,0046-0.0046 · published_cell d=4 · absoluta 0.000050001000000000005
  • #28 célula de tabela próxima: 0,01790.0179 · published_cell d=4 (the SE as printed) · absoluta 0.000050001000000000005

callaway_santanna_2021.mpdta_att_gt.g2006_t2007.software

Fonte
pandas 3.0.5: the reference specification of callaway_santanna_2021 mpdta_att_gt (infer.did_staggered, table 'att_gt' row {'g': 2006, 't': 2007} column 'att') on an independent code path
Tipo
software
Localização
callaway_santanna_2021: did package home page (2.5.1), mpdta example, summary(out): the 12 group-time average treatment effects ATT(g,t); cell g2006_t2007
Valor
-0,0412245-0.04122447154621793
Conferido por
execução de software · group means of the lemp change from the base period (g - 1 from adoption, t - 1 before it), cohort minus never-treated: att_gt {'g': 2006, 't': 2007} on mpdta (the file pinned at sha256 0be3bc5eaaedaa50e047deaf45ad0e193e7210df1644103c63a6c1baa75965d4, after its 1 declared transforms); n_units = 500. The tool infer.did_staggered (magi_infer, numpy) does not call pandas. Written by scripts/paper_repro_reference.py.
Implementação
independente da ferramenta
Endereço
https://pypi.org/project/pandas/3.0.5/
  • #29 célula de tabela próxima: -0,0412245-0.04122447154621793 · relativa 0.000001 · absoluta 1.9199999999999997e-8

callaway_santanna_2021.mpdta_att_gt.g2006_t2007.paper

Fonte
Callaway, B. and Sant'Anna, P. H. C. (2021). Difference-in-Differences with Multiple Time Periods. Journal of Econometrics 225(2): 200-230. Cells from the did R package's documented example on its mpdta data (a software reference benchmark, not a table of the paper).
Tipo
paper
Localização
summary(out), 'Group-Time Average Treatment Effects': Group 2006, Time 2007, ATT(g,t) and Std. Error
Página
did package home page (pkgdown, version badge 2.5.1), mpdta example: package documentation example, not a page of the article
Trecho
2006 2007 -0.0412 0.0192
Valor como publicado
-0.0412
Erro-padrão como publicado
0.0192
Valor
-0,0412-0.0412 (se 0,01920.0192) log county teen employment
Conferido por
fonte primária · The did package's pkgdown home page (version badge 2.5.1), section on mpdta: summary(out) prints 'Group-Time Average Treatment Effects' (Group, Time, ATT(g,t), Std. Error) and summary(aggte(out, type = 'dynamic')) prints the overall event-study ATT. Read from the HTML text on 2026-10-15. The SEs are multiplier-bootstrap SEs and differ from the 2026-10-14 research note's copy (0.0243 and 0.0203 there, 0.0246 and 0.0219 now), so they are recorded and never required. The point estimates are deterministic group means; the SEs are multiplier-bootstrap draws, recorded and never required (the target's SE policy). Recorded before the tool was run on these cells: the cells were committed in the pending spec (75c3415) and the tool probed only after that commit.
sha256 da cópia lida
c80dc726b2bafc59c89d6c3bd22f4f717833d2fedb14388911ac7f369391c558 (identifica a cópia lida, não um arquivo canônico)
Endereço
https://bcallaway11.github.io/did/
Licença
did package documentation (GPL-2); cited, not reproduced.
  • #30 célula de tabela próxima: -0,0412-0.0412 · published_cell d=4 · absoluta 0.000050001000000000005
  • #31 célula de tabela próxima: 0,01920.0192 · published_cell d=4 (the SE as printed) · absoluta 0.000050001000000000005

callaway_santanna_2021.mpdta_att_gt.g2007_t2004.software

Fonte
pandas 3.0.5: the reference specification of callaway_santanna_2021 mpdta_att_gt (infer.did_staggered, table 'att_gt' row {'g': 2007, 't': 2004} column 'att') on an independent code path
Tipo
software
Localização
callaway_santanna_2021: did package home page (2.5.1), mpdta example, summary(out): the 12 group-time average treatment effects ATT(g,t); cell g2007_t2004
Valor
0,03050670.030506655583292096
Conferido por
execução de software · group means of the lemp change from the base period (g - 1 from adoption, t - 1 before it), cohort minus never-treated: att_gt {'g': 2007, 't': 2004} on mpdta (the file pinned at sha256 0be3bc5eaaedaa50e047deaf45ad0e193e7210df1644103c63a6c1baa75965d4, after its 1 declared transforms); n_units = 500. The tool infer.did_staggered (magi_infer, numpy) does not call pandas. Written by scripts/paper_repro_reference.py.
Implementação
independente da ferramenta
Endereço
https://pypi.org/project/pandas/3.0.5/
  • #32 célula de tabela próxima: 0,03050670.030506655583292096 · relativa 0.000001 · absoluta 1.54e-8

callaway_santanna_2021.mpdta_att_gt.g2007_t2004.paper

Fonte
Callaway, B. and Sant'Anna, P. H. C. (2021). Difference-in-Differences with Multiple Time Periods. Journal of Econometrics 225(2): 200-230. Cells from the did R package's documented example on its mpdta data (a software reference benchmark, not a table of the paper).
Tipo
paper
Localização
summary(out), 'Group-Time Average Treatment Effects': Group 2007, Time 2004, ATT(g,t) and Std. Error
Página
did package home page (pkgdown, version badge 2.5.1), mpdta example: package documentation example, not a page of the article
Trecho
2007 2004 0.0305 0.0154
Valor como publicado
0.0305
Erro-padrão como publicado
0.0154
Valor
0,03050.0305 (se 0,01540.0154) log county teen employment
Conferido por
fonte primária · The did package's pkgdown home page (version badge 2.5.1), section on mpdta: summary(out) prints 'Group-Time Average Treatment Effects' (Group, Time, ATT(g,t), Std. Error) and summary(aggte(out, type = 'dynamic')) prints the overall event-study ATT. Read from the HTML text on 2026-10-15. The SEs are multiplier-bootstrap SEs and differ from the 2026-10-14 research note's copy (0.0243 and 0.0203 there, 0.0246 and 0.0219 now), so they are recorded and never required. The point estimates are deterministic group means; the SEs are multiplier-bootstrap draws, recorded and never required (the target's SE policy). Recorded before the tool was run on these cells: the cells were committed in the pending spec (75c3415) and the tool probed only after that commit.
sha256 da cópia lida
c80dc726b2bafc59c89d6c3bd22f4f717833d2fedb14388911ac7f369391c558 (identifica a cópia lida, não um arquivo canônico)
Endereço
https://bcallaway11.github.io/did/
Licença
did package documentation (GPL-2); cited, not reproduced.
  • #33 célula de tabela próxima: 0,03050.0305 · published_cell d=4 · absoluta 0.000050001000000000005
  • #34 célula de tabela próxima: 0,01540.0154 · published_cell d=4 (the SE as printed) · absoluta 0.000050001000000000005

callaway_santanna_2021.mpdta_att_gt.g2007_t2005.software

Fonte
pandas 3.0.5: the reference specification of callaway_santanna_2021 mpdta_att_gt (infer.did_staggered, table 'att_gt' row {'g': 2007, 't': 2005} column 'att') on an independent code path
Tipo
software
Localização
callaway_santanna_2021: did package home page (2.5.1), mpdta example, summary(out): the 12 group-time average treatment effects ATT(g,t); cell g2007_t2005
Valor
-0,00272589-0.002725892886115959
Conferido por
execução de software · group means of the lemp change from the base period (g - 1 from adoption, t - 1 before it), cohort minus never-treated: att_gt {'g': 2007, 't': 2005} on mpdta (the file pinned at sha256 0be3bc5eaaedaa50e047deaf45ad0e193e7210df1644103c63a6c1baa75965d4, after its 1 declared transforms); n_units = 500. The tool infer.did_staggered (magi_infer, numpy) does not call pandas. Written by scripts/paper_repro_reference.py.
Implementação
independente da ferramenta
Endereço
https://pypi.org/project/pandas/3.0.5/
  • #35 célula de tabela próxima: -0,00272589-0.002725892886115959 · relativa 0.000001 · absoluta 1.64e-8

callaway_santanna_2021.mpdta_att_gt.g2007_t2005.paper

Fonte
Callaway, B. and Sant'Anna, P. H. C. (2021). Difference-in-Differences with Multiple Time Periods. Journal of Econometrics 225(2): 200-230. Cells from the did R package's documented example on its mpdta data (a software reference benchmark, not a table of the paper).
Tipo
paper
Localização
summary(out), 'Group-Time Average Treatment Effects': Group 2007, Time 2005, ATT(g,t) and Std. Error
Página
did package home page (pkgdown, version badge 2.5.1), mpdta example: package documentation example, not a page of the article
Trecho
2007 2005 -0.0027 0.0164
Valor como publicado
-0.0027
Erro-padrão como publicado
0.0164
Valor
-0,0027-0.0027 (se 0,01640.0164) log county teen employment
Conferido por
fonte primária · The did package's pkgdown home page (version badge 2.5.1), section on mpdta: summary(out) prints 'Group-Time Average Treatment Effects' (Group, Time, ATT(g,t), Std. Error) and summary(aggte(out, type = 'dynamic')) prints the overall event-study ATT. Read from the HTML text on 2026-10-15. The SEs are multiplier-bootstrap SEs and differ from the 2026-10-14 research note's copy (0.0243 and 0.0203 there, 0.0246 and 0.0219 now), so they are recorded and never required. The point estimates are deterministic group means; the SEs are multiplier-bootstrap draws, recorded and never required (the target's SE policy). Recorded before the tool was run on these cells: the cells were committed in the pending spec (75c3415) and the tool probed only after that commit.
sha256 da cópia lida
c80dc726b2bafc59c89d6c3bd22f4f717833d2fedb14388911ac7f369391c558 (identifica a cópia lida, não um arquivo canônico)
Endereço
https://bcallaway11.github.io/did/
Licença
did package documentation (GPL-2); cited, not reproduced.
  • #36 célula de tabela próxima: -0,0027-0.0027 · published_cell d=4 · absoluta 0.000050001000000000005
  • #37 célula de tabela próxima: 0,01640.0164 · published_cell d=4 (the SE as printed) · absoluta 0.000050001000000000005

callaway_santanna_2021.mpdta_att_gt.g2007_t2006.software

Fonte
pandas 3.0.5: the reference specification of callaway_santanna_2021 mpdta_att_gt (infer.did_staggered, table 'att_gt' row {'g': 2007, 't': 2006} column 'att') on an independent code path
Tipo
software
Localização
callaway_santanna_2021: did package home page (2.5.1), mpdta example, summary(out): the 12 group-time average treatment effects ATT(g,t); cell g2007_t2006
Valor
-0,0310871-0.031087119389688146
Conferido por
execução de software · group means of the lemp change from the base period (g - 1 from adoption, t - 1 before it), cohort minus never-treated: att_gt {'g': 2007, 't': 2006} on mpdta (the file pinned at sha256 0be3bc5eaaedaa50e047deaf45ad0e193e7210df1644103c63a6c1baa75965d4, after its 1 declared transforms); n_units = 500. The tool infer.did_staggered (magi_infer, numpy) does not call pandas. Written by scripts/paper_repro_reference.py.
Implementação
independente da ferramenta
Endereço
https://pypi.org/project/pandas/3.0.5/
  • #38 célula de tabela próxima: -0,0310871-0.031087119389688146 · relativa 0.000001 · absoluta 1.84e-8

callaway_santanna_2021.mpdta_att_gt.g2007_t2006.paper

Fonte
Callaway, B. and Sant'Anna, P. H. C. (2021). Difference-in-Differences with Multiple Time Periods. Journal of Econometrics 225(2): 200-230. Cells from the did R package's documented example on its mpdta data (a software reference benchmark, not a table of the paper).
Tipo
paper
Localização
summary(out), 'Group-Time Average Treatment Effects': Group 2007, Time 2006, ATT(g,t) and Std. Error
Página
did package home page (pkgdown, version badge 2.5.1), mpdta example: package documentation example, not a page of the article
Trecho
2007 2006 -0.0311 0.0184
Valor como publicado
-0.0311
Erro-padrão como publicado
0.0184
Valor
-0,0311-0.0311 (se 0,01840.0184) log county teen employment
Conferido por
fonte primária · The did package's pkgdown home page (version badge 2.5.1), section on mpdta: summary(out) prints 'Group-Time Average Treatment Effects' (Group, Time, ATT(g,t), Std. Error) and summary(aggte(out, type = 'dynamic')) prints the overall event-study ATT. Read from the HTML text on 2026-10-15. The SEs are multiplier-bootstrap SEs and differ from the 2026-10-14 research note's copy (0.0243 and 0.0203 there, 0.0246 and 0.0219 now), so they are recorded and never required. The point estimates are deterministic group means; the SEs are multiplier-bootstrap draws, recorded and never required (the target's SE policy). Recorded before the tool was run on these cells: the cells were committed in the pending spec (75c3415) and the tool probed only after that commit.
sha256 da cópia lida
c80dc726b2bafc59c89d6c3bd22f4f717833d2fedb14388911ac7f369391c558 (identifica a cópia lida, não um arquivo canônico)
Endereço
https://bcallaway11.github.io/did/
Licença
did package documentation (GPL-2); cited, not reproduced.
  • #39 célula de tabela próxima: -0,0311-0.0311 · published_cell d=4 · absoluta 0.000050001000000000005
  • #40 célula de tabela próxima: 0,01840.0184 · published_cell d=4 (the SE as printed) · absoluta 0.000050001000000000005

callaway_santanna_2021.mpdta_att_gt.g2007_t2007.software

Fonte
pandas 3.0.5: the reference specification of callaway_santanna_2021 mpdta_att_gt (infer.did_staggered, table 'att_gt' row {'g': 2007, 't': 2007} column 'att') on an independent code path
Tipo
software
Localização
callaway_santanna_2021: did package home page (2.5.1), mpdta example, summary(out): the 12 group-time average treatment effects ATT(g,t); cell g2007_t2007
Valor
-0,0260544-0.026054410719197237
Conferido por
execução de software · group means of the lemp change from the base period (g - 1 from adoption, t - 1 before it), cohort minus never-treated: att_gt {'g': 2007, 't': 2007} on mpdta (the file pinned at sha256 0be3bc5eaaedaa50e047deaf45ad0e193e7210df1644103c63a6c1baa75965d4, after its 1 declared transforms); n_units = 500. The tool infer.did_staggered (magi_infer, numpy) does not call pandas. Written by scripts/paper_repro_reference.py.
Implementação
independente da ferramenta
Endereço
https://pypi.org/project/pandas/3.0.5/
  • #41 célula de tabela próxima: -0,0260544-0.026054410719197237 · relativa 0.000001 · absoluta 1.7e-8

callaway_santanna_2021.mpdta_att_gt.g2007_t2007.paper

Fonte
Callaway, B. and Sant'Anna, P. H. C. (2021). Difference-in-Differences with Multiple Time Periods. Journal of Econometrics 225(2): 200-230. Cells from the did R package's documented example on its mpdta data (a software reference benchmark, not a table of the paper).
Tipo
paper
Localização
summary(out), 'Group-Time Average Treatment Effects': Group 2007, Time 2007, ATT(g,t) and Std. Error
Página
did package home page (pkgdown, version badge 2.5.1), mpdta example: package documentation example, not a page of the article
Trecho
2007 2007 -0.0261 0.0170
Valor como publicado
-0.0261
Erro-padrão como publicado
0.0170
Valor
-0,0261-0.0261 (se 0,0170.017) log county teen employment
Conferido por
fonte primária · The did package's pkgdown home page (version badge 2.5.1), section on mpdta: summary(out) prints 'Group-Time Average Treatment Effects' (Group, Time, ATT(g,t), Std. Error) and summary(aggte(out, type = 'dynamic')) prints the overall event-study ATT. Read from the HTML text on 2026-10-15. The SEs are multiplier-bootstrap SEs and differ from the 2026-10-14 research note's copy (0.0243 and 0.0203 there, 0.0246 and 0.0219 now), so they are recorded and never required. The point estimates are deterministic group means; the SEs are multiplier-bootstrap draws, recorded and never required (the target's SE policy). Recorded before the tool was run on these cells: the cells were committed in the pending spec (75c3415) and the tool probed only after that commit.
sha256 da cópia lida
c80dc726b2bafc59c89d6c3bd22f4f717833d2fedb14388911ac7f369391c558 (identifica a cópia lida, não um arquivo canônico)
Endereço
https://bcallaway11.github.io/did/
Licença
did package documentation (GPL-2); cited, not reproduced.
  • #42 célula de tabela próxima: -0,0261-0.0261 · published_cell d=4 · absoluta 0.000050001000000000005
  • #43 célula de tabela próxima: 0,0170.017 · published_cell d=4 (the SE as printed) · absoluta 0.000050001000000000005

Verificações

Cada verificação, o que esperava, o que observou e a chamada que leu
#VerificaçãoObrigatóriaResultadoEsperadoObservadoTolerânciaFonteChamada
0resposta com lastro
every number backed
obrigatóriapassou—[]———
1figura da resposta escolhida
answer figure call_e841b472:att (infer.did_staggered)
obrigatóriapassou—"call_e841b472:att"——call_e841b472
2ferramenta chamada
answer call is infer.did_staggered
obrigatóriapassou—"infer.did_staggered"——call_e841b472
3argumento igual
infer.did_staggered.y = 'lemp'
obrigatóriapassou"lemp""lemp"——call_e841b472
4argumento igual
infer.did_staggered.first_treat = 'first_treat'
obrigatóriapassou"first_treat""first_treat"——call_e841b472
5argumento igual
infer.did_staggered.unit = 'countyreal'
obrigatóriapassou"countyreal""countyreal"——call_e841b472
6argumento igual
infer.did_staggered.control_group = 'never_treated'
obrigatóriapassou"never_treated""never_treated"——call_e841b472
7diagnóstico
500 vs 500
obrigatóriapassou500500500500default rel 1e-6 (abs floor 1e-6)—call_e841b472
8célula de tabela próxima
att_gt[{'g': 2004, 't': 2004}].att = -0.01050324622 vs -0.010503246220963533
obrigatóriapassou-0,0105032-0.010503246220963533-0,0105032-0.010503246220963533relativa 0.000001 · absoluta 2.46e-8callaway_santanna_2021.mpdta_att_gt.g2004_t2004.softwarecall_e841b472
9célula de tabela próxima
att_gt[{'g': 2004, 't': 2004}].att = -0.01050324622 vs -0.0105
registradapassou-0,0105-0.0105-0,0105032-0.010503246220963533published_cell d=4 · absoluta 0.000050001000000000005callaway_santanna_2021.mpdta_att_gt.g2004_t2004.papercall_e841b472
10célula de tabela próxima
att_gt[{'g': 2004, 't': 2004}].se = 0.02288236018 vs 0.0246
registradafalhou0,02460.02460,02288240.022882360180335775published_cell d=4 (the SE as printed) · absoluta 0.000050001000000000005callaway_santanna_2021.mpdta_att_gt.g2004_t2004.papercall_e841b472
11célula de tabela próxima
att_gt[{'g': 2004, 't': 2005}].att = -0.0704231581 vs -0.07042315810314909
obrigatóriapassou-0,0704232-0.07042315810314909-0,0704232-0.07042315810314909relativa 0.000001 · absoluta 3.32e-8callaway_santanna_2021.mpdta_att_gt.g2004_t2005.softwarecall_e841b472
12célula de tabela próxima
att_gt[{'g': 2004, 't': 2005}].att = -0.0704231581 vs -0.0704
registradapassou-0,0704-0.0704-0,0704232-0.07042315810314909published_cell d=4 · absoluta 0.000050001000000000005callaway_santanna_2021.mpdta_att_gt.g2004_t2005.papercall_e841b472
13célula de tabela próxima
att_gt[{'g': 2004, 't': 2005}].se = 0.0353493381 vs 0.0332
registradafalhou0,03320.03320,03534930.035349338097653976published_cell d=4 (the SE as printed) · absoluta 0.000050001000000000005callaway_santanna_2021.mpdta_att_gt.g2004_t2005.papercall_e841b472
14célula de tabela próxima
att_gt[{'g': 2004, 't': 2006}].att = -0.1372587389 vs -0.13725873888940443
obrigatóriapassou-0,137259-0.13725873888940443-0,137259-0.13725873888940443relativa 0.000001 · absoluta 3.97e-8callaway_santanna_2021.mpdta_att_gt.g2004_t2006.softwarecall_e841b472
15célula de tabela próxima
att_gt[{'g': 2004, 't': 2006}].att = -0.1372587389 vs -0.1373
registradapassou-0,1373-0.1373-0,137259-0.13725873888940443published_cell d=4 · absoluta 0.000050001000000000005callaway_santanna_2021.mpdta_att_gt.g2004_t2006.papercall_e841b472
16célula de tabela próxima
att_gt[{'g': 2004, 't': 2006}].se = 0.03770782079 vs 0.0397
registradafalhou0,03970.03970,03770780.037707820794609354published_cell d=4 (the SE as printed) · absoluta 0.000050001000000000005callaway_santanna_2021.mpdta_att_gt.g2004_t2006.papercall_e841b472
17célula de tabela próxima
att_gt[{'g': 2004, 't': 2007}].att = -0.1008113631 vs -0.10081136308540525
obrigatóriapassou-0,100811-0.10081136308540525-0,100811-0.10081136308540525relativa 0.000001 · absoluta 3.57e-8callaway_santanna_2021.mpdta_att_gt.g2004_t2007.softwarecall_e841b472
18célula de tabela próxima
att_gt[{'g': 2004, 't': 2007}].att = -0.1008113631 vs -0.1008
registradapassou-0,1008-0.1008-0,100811-0.10081136308540525published_cell d=4 · absoluta 0.000050001000000000005callaway_santanna_2021.mpdta_att_gt.g2004_t2007.papercall_e841b472
19célula de tabela próxima
att_gt[{'g': 2004, 't': 2007}].se = 0.03498817563 vs 0.0357
registradafalhou0,03570.03570,03498820.03498817563354677published_cell d=4 (the SE as printed) · absoluta 0.000050001000000000005callaway_santanna_2021.mpdta_att_gt.g2004_t2007.papercall_e841b472
20célula de tabela próxima
att_gt[{'g': 2006, 't': 2004}].att = 0.006520112424 vs 0.006520112424232907
obrigatóriapassou0,006520110.0065201124242329070,006520110.006520112424232907relativa 0.000001 · absoluta 2.29e-8callaway_santanna_2021.mpdta_att_gt.g2006_t2004.softwarecall_e841b472
21célula de tabela próxima
att_gt[{'g': 2006, 't': 2004}].att = 0.006520112424 vs 0.0065
registradapassou0,00650.00650,006520110.006520112424232907published_cell d=4 · absoluta 0.000050001000000000005callaway_santanna_2021.mpdta_att_gt.g2006_t2004.papercall_e841b472
22célula de tabela próxima
att_gt[{'g': 2006, 't': 2004}].se = 0.02331943921 vs 0.0229
registradafalhou0,02290.02290,02331940.02331943920931109published_cell d=4 (the SE as printed) · absoluta 0.000050001000000000005callaway_santanna_2021.mpdta_att_gt.g2006_t2004.papercall_e841b472
23célula de tabela próxima
att_gt[{'g': 2006, 't': 2005}].att = -0.002750818751 vs -0.0027508187505186858
obrigatóriapassou-0,00275082-0.0027508187505186858-0,00275082-0.002750818750518684relativa 0.000001 · absoluta 1.9699999999999998e-8callaway_santanna_2021.mpdta_att_gt.g2006_t2005.softwarecall_e841b472
24célula de tabela próxima
att_gt[{'g': 2006, 't': 2005}].att = -0.002750818751 vs -0.0028
registradapassou-0,0028-0.0028-0,00275082-0.002750818750518684published_cell d=4 · absoluta 0.000050001000000000005callaway_santanna_2021.mpdta_att_gt.g2006_t2005.papercall_e841b472
25célula de tabela próxima
att_gt[{'g': 2006, 't': 2005}].se = 0.0184849003 vs 0.0197
registradafalhou0,01970.01970,01848490.01848490029541098published_cell d=4 (the SE as printed) · absoluta 0.000050001000000000005callaway_santanna_2021.mpdta_att_gt.g2006_t2005.papercall_e841b472
26célula de tabela próxima
att_gt[{'g': 2006, 't': 2006}].att = -0.004594606953 vs -0.004594606952862727
obrigatóriapassou-0,00459461-0.004594606952862727-0,00459461-0.00459460695286272relativa 0.000001 · absoluta 1.7899999999999998e-8callaway_santanna_2021.mpdta_att_gt.g2006_t2006.softwarecall_e841b472
27célula de tabela próxima
att_gt[{'g': 2006, 't': 2006}].att = -0.004594606953 vs -0.0046
registradapassou-0,0046-0.0046-0,00459461-0.00459460695286272published_cell d=4 · absoluta 0.000050001000000000005callaway_santanna_2021.mpdta_att_gt.g2006_t2006.papercall_e841b472
28célula de tabela próxima
att_gt[{'g': 2006, 't': 2006}].se = 0.01822134675 vs 0.0179
registradafalhou0,01790.01790,01822130.018221346748964883published_cell d=4 (the SE as printed) · absoluta 0.000050001000000000005callaway_santanna_2021.mpdta_att_gt.g2006_t2006.papercall_e841b472
29célula de tabela próxima
att_gt[{'g': 2006, 't': 2007}].att = -0.04122447155 vs -0.04122447154621793
obrigatóriapassou-0,0412245-0.04122447154621793-0,0412245-0.04122447154621793relativa 0.000001 · absoluta 1.9199999999999997e-8callaway_santanna_2021.mpdta_att_gt.g2006_t2007.softwarecall_e841b472
30célula de tabela próxima
att_gt[{'g': 2006, 't': 2007}].att = -0.04122447155 vs -0.0412
registradapassou-0,0412-0.0412-0,0412245-0.04122447154621793published_cell d=4 · absoluta 0.000050001000000000005callaway_santanna_2021.mpdta_att_gt.g2006_t2007.papercall_e841b472
31célula de tabela próxima
att_gt[{'g': 2006, 't': 2007}].se = 0.01952403607 vs 0.0192
registradafalhou0,01920.01920,0195240.019524036066045164published_cell d=4 (the SE as printed) · absoluta 0.000050001000000000005callaway_santanna_2021.mpdta_att_gt.g2006_t2007.papercall_e841b472
32célula de tabela próxima
att_gt[{'g': 2007, 't': 2004}].att = 0.03050665558 vs 0.030506655583292096
obrigatóriapassou0,03050670.0305066555832920960,03050670.030506655583292096relativa 0.000001 · absoluta 1.54e-8callaway_santanna_2021.mpdta_att_gt.g2007_t2004.softwarecall_e841b472
33célula de tabela próxima
att_gt[{'g': 2007, 't': 2004}].att = 0.03050665558 vs 0.0305
registradapassou0,03050.03050,03050670.030506655583292096published_cell d=4 · absoluta 0.000050001000000000005callaway_santanna_2021.mpdta_att_gt.g2007_t2004.papercall_e841b472
34célula de tabela próxima
att_gt[{'g': 2007, 't': 2004}].se = 0.0148852205 vs 0.0154
registradafalhou0,01540.01540,01488520.014885220499805493published_cell d=4 (the SE as printed) · absoluta 0.000050001000000000005callaway_santanna_2021.mpdta_att_gt.g2007_t2004.papercall_e841b472
35célula de tabela próxima
att_gt[{'g': 2007, 't': 2005}].att = -0.002725892886 vs -0.002725892886115959
obrigatóriapassou-0,00272589-0.002725892886115959-0,00272589-0.0027258928861159572relativa 0.000001 · absoluta 1.64e-8callaway_santanna_2021.mpdta_att_gt.g2007_t2005.softwarecall_e841b472
36célula de tabela próxima
att_gt[{'g': 2007, 't': 2005}].att = -0.002725892886 vs -0.0027
registradapassou-0,0027-0.0027-0,00272589-0.0027258928861159572published_cell d=4 · absoluta 0.000050001000000000005callaway_santanna_2021.mpdta_att_gt.g2007_t2005.papercall_e841b472
37célula de tabela próxima
att_gt[{'g': 2007, 't': 2005}].se = 0.0172890878 vs 0.0164
registradafalhou0,01640.01640,01728910.01728908780159486published_cell d=4 (the SE as printed) · absoluta 0.000050001000000000005callaway_santanna_2021.mpdta_att_gt.g2007_t2005.papercall_e841b472
38célula de tabela próxima
att_gt[{'g': 2007, 't': 2006}].att = -0.03108711939 vs -0.031087119389688146
obrigatóriapassou-0,0310871-0.031087119389688146-0,0310871-0.031087119389688136relativa 0.000001 · absoluta 1.84e-8callaway_santanna_2021.mpdta_att_gt.g2007_t2006.softwarecall_e841b472
39célula de tabela próxima
att_gt[{'g': 2007, 't': 2006}].att = -0.03108711939 vs -0.0311
registradapassou-0,0311-0.0311-0,0310871-0.031087119389688136published_cell d=4 · absoluta 0.000050001000000000005callaway_santanna_2021.mpdta_att_gt.g2007_t2006.papercall_e841b472
40célula de tabela próxima
att_gt[{'g': 2007, 't': 2006}].se = 0.01864182705 vs 0.0184
registradafalhou0,01840.01840,01864180.01864182705314265published_cell d=4 (the SE as printed) · absoluta 0.000050001000000000005callaway_santanna_2021.mpdta_att_gt.g2007_t2006.papercall_e841b472
41célula de tabela próxima
att_gt[{'g': 2007, 't': 2007}].att = -0.02605441072 vs -0.026054410719197237
obrigatóriapassou-0,0260544-0.026054410719197237-0,0260544-0.026054410719197237relativa 0.000001 · absoluta 1.7e-8callaway_santanna_2021.mpdta_att_gt.g2007_t2007.softwarecall_e841b472
42célula de tabela próxima
att_gt[{'g': 2007, 't': 2007}].att = -0.02605441072 vs -0.0261
registradapassou-0,0261-0.0261-0,0260544-0.026054410719197237published_cell d=4 · absoluta 0.000050001000000000005callaway_santanna_2021.mpdta_att_gt.g2007_t2007.papercall_e841b472
43célula de tabela próxima
att_gt[{'g': 2007, 't': 2007}].se = 0.01710506351 vs 0.017
registradafalhou0,0170.0170,01710510.017105063505205884published_cell d=4 (the SE as printed) · absoluta 0.000050001000000000005callaway_santanna_2021.mpdta_att_gt.g2007_t2007.papercall_e841b472

Caminho de referência e caminho do agente

A chamada de referência ao lado da chamada que deu a resposta, argumento por argumento.

a tarefa T1 do mesmo alvo (paper_repro.callaway_santanna_2021.mpdta_att_gt.tool)

Referência: infer.did_staggeredChamada do agente: infer.did_staggered (call_e841b472)igual
Argumentos da referência e do agente
ArgumentoReferênciaAgente
control_group"never_treated""never_treated"igual
dataset"mpdta""mpdta"igual
first_treat"first_treat""first_treat"igual
level—0,950.95não fixado pela referência
n_boot—199199não fixado pela referência
seed—00não fixado pela referência
time"year""year"igual
unit"countyreal""countyreal"igual
y"lemp""lemp"igual

Trajetória

Cada evento na ordem em que aconteceu: turnos do modelo, chamadas de ferramentas, guardas, transformações e pontuação.

  1. 0Início

    Callaway and Sant'Anna (2021), 'Difference-in-Differences with Multiple Time Periods', as in the did package's documented example on its county panel (2003-2007): estimate the group-time average treatment effects ATT(g,t) of a state minimum-wage increase on log county teen employment, for each adoption cohort (2004, 2006, 2007) and each period from 2004 to 2007, using the never-treated counties as the comparison group, no covariates and the package's default (varying) base period. Report the group-time effects.

    mpdta (agent)

    The did package's example panel mpdta (Callaway and Sant'Anna 2021): county-level teen employment in 500 U.S. counties, 2003-2007, one row per county and year. Some states first raised their minimum wage in 2004, some in 2006 and some in 2007; the others did not in the window. Columns: countyreal, the county id; year; lemp, the log of county teen employment; lpop, the log of county population; first_treat, the year the county's state first raised its minimum wage (2004, 2006 or 2007; 0 for counties never treated in the window); treat, 1 for counties in states that raised it at some point in the window.

    file 0be3bc5eaaedaa50e047deaf45ad0e193e7210df1644103c63a6c1baa75965d4 · frame —
    1. rename {"map":{"first.treat":"first_treat"}}
  2. 1Transformação
    mpdta · rename {"map":{"first.treat":"first_treat"}}
    2500 → 2500 linhas
    Frame antes → depois: 76542064d0d8 → ede9279f5a99
  3. 2Turno do modelo
    call_d2c4653cgemini-3.8-flashFim: STOP7.701 ms14378 de entrada · 54 de saída · 275 de raciocínio · 0 em cache
    Texto visível

    I will inspect the staggered difference-in-differences procedure to ensure the parameters and diagnostics align with Callaway and Sant'Anna (2021).

    Resumo do raciocínio, como declarado pelo modelo

    **My Thought Process on Estimating Group-Time Average Treatment Effects** Right, so the core task here is to estimate the group-time average treatment effects, or ATT(g,t) as Callaway and Sant'Anna (2021) refer to them. I'm looking at the impact of state minimum wage increases on log county teen employment (`lemp`), using the `mpdta` county panel dataset. This is a standard staggered adoption difference-in-differences setup, and I need to be precise about the parameters. My adoption cohorts of interest are explicitly stated: 2004, 2006, and 2007. For the counterfactual, I'll be using the `never_treated` group as my comparison. The dependent variable is `lemp`, and my units of observation are `countyreal` over `year`. The crucial variable for identifying the timing of treatment for each county is `first_treat`. Now, I need to figure out the best tool for this job within the available framework. I'm aware of `infer.did_staggered` and that seems like the most direct and appropriate function for this type of analysis, given its specific design for staggered adoption DiD. I've already mentally (or actually, if I were in an interactive session) pulled up the arguments for `infer.did_staggered` to ensure I'm specifying it correctly: * `dataset`: This will be `'mpdta'`, as that's the data I'm working with. * `y`: The outcome variable is clearly `'lemp'`. * `unit`: My observational units are counties, specified as `'countyreal'`. * `time`: The time dimension is `'year'`. * `first_treat`: This is the key variable indicating when each county adopted the policy, so it's `'first_treat'`. * `control_group`: The instructions clearly state to use `'never_treated'` as the comparison group. * `level`: I'll set the confidence level to `0.95` for standard hypothesis testing. * `n_boot`: The default number of bootstrap iterations is usually sufficient, but I'll note it's a parameter I can adjust if needed for precision or computational time. * `seed`: Setting a `seed` to `0` is good practice for reproducibility of any random processes, like bootstrapping. My next step, or concurrent thought, is to ensure I have the necessary skill loaded. I'd either load the `differences-in-differences` skill explicitly or verify that `infer.did_staggered` is accessible through my current environment. Essentially, I'm confirming I have the right tool and know how to use it with the correct inputs to get the ATT(g,t) estimates I need.

    Chamadas pedidas
    • load_skill (meta-ferramenta)
      {
        "name": "differences-in-differences"
      }
  4. 3Habilidade
    differences-in-differences
  5. 4Turno do modelo
    call_c2f2681agemini-3.8-flashFim: STOP6.255 ms15266 de entrada · 102 de saída · 70 de raciocínio · 0 em cache
    Texto visível

    I will run Callaway and Sant'Anna's staggered difference-in-differences estimator on `mpdta` to obtain the group-time average treatment effects ATT(g,t).

    Resumo do raciocínio, como declarado pelo modelo

    **My Thought Process** So, here's what's going through my head. I've been looking at this `mpdta` dataset, and I want to dive deeper into how the `lemp` variable behaves, specifically within the context of `countyreal` units and across `year` time periods. The key element I'm interested in is how the `first_treat` variable acts as a marker for when treatment begins, and I want to isolate the impact on those who were `never_treated` to serve as my baseline. To do this, I'm going to call the `infer.did_staggered` function. I need to make sure I pass in all the correct arguments: the `dataset` is indeed "mpdta", the outcome variable `y` is "lemp", my unit of observation `unit` is "countyreal", and the temporal dimension `time` is "year". Crucially, the indicator for the start of treatment is "first_treat", and my reference group, the control, is defined by "never_treated". This setup should allow me to properly execute a staggered difference-in-differences analysis, which is exactly what I need here.

    Chamadas pedidas
    • infer.did_staggered
      {
        "control_group": "never_treated",
        "dataset": "mpdta",
        "first_treat": "first_treat",
        "time": "year",
        "unit": "countyreal",
        "y": "lemp"
      }
  6. 5Ferramenta
    infer.did_staggeredv0.1.0call_e841b472decidido pelo modeloreexecutável

    Motivo: I will run Callaway and Sant'Anna's staggered difference-in-differences estimator on `mpdta` to obtain the group-time average treatment effects ATT(g,t).

    Argumentos
    {
      "control_group": "never_treated",
      "dataset": "mpdta",
      "first_treat": "first_treat",
      "level": 0.95,
      "n_boot": 199,
      "seed": 0,
      "time": "year",
      "unit": "countyreal",
      "y": "lemp"
    }
    Figuras call_e841b472
    ChaveValorValor brutoErro-padrãoIC
    att
    Average effect on lemp across post-adoption cohort-periods (Callaway–Sant'Anna)
    -0,0399513 -0.039951275155177010,01194110.011941084528484509-0,0633554 – -0,0165472
    Diagnósticos
    • pretrend_mean = -0,000596958-0.0005969576739334104
    • pretrend_se = 0,006825270.006825271151463481
    • n_cohorts = 33
    • n_never_treated = 309309
    • n_units = 500500
    • control_group = "never_treated"
    • n_boot = 199199
    • n_boot_failed = 00
    Tabelas (3)
    {
      "att_gt": [
        {
          "att": -0.010503246220963533,
          "e": 0,
          "g": 2004,
          "n_control": 309,
          "n_g": 20,
          "post": true,
          "se": 0.022882360180335775,
          "t": 2004
        },
        {
          "att": -0.07042315810314909,
          "e": 1,
          "g": 2004,
          "n_control": 309,
          "n_g": 20,
          "post": true,
          "se": 0.035349338097653976,
          "t": 2005
        },
        {
          "att": -0.13725873888940443,
          "e": 2,
          "g": 2004,
          "n_control": 309,
          "n_g": 20,
          "post": true,
          "se": 0.037707820794609354,
          "t": 2006
        },
        {
          "att": -0.10081136308540525,
          "e": 3,
          "g": 2004,
          "n_control": 309,
          "n_g": 20,
          "post": true,
          "se": 0.03498817563354677,
          "t": 2007
        },
        {
          "att": 0.006520112424232907,
          "e": -2,
          "g": 2006,
          "n_control": 309,
          "n_g": 40,
          "post": false,
          "se": 0.02331943920931109,
          "t": 2004
        },
        {
          "att": -0.002750818750518684,
          "e": -1,
          "g": 2006,
          "n_control": 309,
          "n_g": 40,
          "post": false,
          "se": 0.01848490029541098,
          "t": 2005
        },
        {
          "att": -0.00459460695286272,
          "e": 0,
          "g": 2006,
          "n_control": 309,
          "n_g": 40,
          "post": true,
          "se": 0.018221346748964883,
          "t": 2006
        },
        {
          "att": -0.04122447154621793,
          "e": 1,
          "g": 2006,
          "n_control": 309,
          "n_g": 40,
          "post": true,
          "se": 0.019524036066045164,
          "t": 2007
        },
        {
          "att": 0.030506655583292096,
          "e": -3,
          "g": 2007,
          "n_control": 309,
          "n_g": 131,
          "post": false,
          "se": 0.014885220499805493,
          "t": 2004
        },
        {
          "att": -0.0027258928861159572,
          "e": -2,
          "g": 2007,
          "n_control": 309,
          "n_g": 131,
          "post": false,
          "se": 0.01728908780159486,
          "t": 2005
        },
        {
          "att": -0.031087119389688136,
          "e": -1,
          "g": 2007,
          "n_control": 309,
          "n_g": 131,
          "post": false,
          "se": 0.01864182705314265,
          "t": 2006
        },
        {
          "att": -0.026054410719197237,
          "e": 0,
          "g": 2007,
          "n_control": 309,
          "n_g": 131,
          "post": true,
          "se": 0.017105063505205884,
          "t": 2007
        }
      ],
      "by_cohort": [
        {
          "att": -0.07974912657473057,
          "g": 2004,
          "n_g": 20,
          "post_periods": 4
        },
        {
          "att": -0.022909539249540326,
          "g": 2006,
          "n_g": 40,
          "post_periods": 2
        },
        {
          "att": -0.026054410719197237,
          "g": 2007,
          "n_g": 131,
          "post_periods": 1
        }
      ],
      "event_time": [
        {
          "att": 0.030506655583292096,
          "e": -3,
          "n_cohorts": 1,
          "se": 0.014885220499805493
        },
        {
          "att": -0.0005630846263852289,
          "e": -2,
          "n_cohorts": 2,
          "se": 0.013665058460471256
        },
        {
          "att": -0.024458744971168966,
          "e": -1,
          "n_cohorts": 2,
          "se": 0.014563335173162988
        },
        {
          "att": -0.019931816789259777,
          "e": 0,
          "n_cohorts": 3,
          "se": 0.01203765078223572
        },
        {
          "att": -0.050957367065194985,
          "e": 1,
          "n_cohorts": 2,
          "se": 0.016800409715261998
        },
        {
          "att": -0.13725873888940443,
          "e": 2,
          "n_cohorts": 1,
          "se": 0.037707820794609354
        },
        {
          "att": -0.10081136308540525,
          "e": 3,
          "n_cohorts": 1,
          "se": 0.03498817563354677
        }
      ]
    }
    Digests dos dados
    mpdta ede9279f5a99110cfc103b63bc6f1b9052eb1f6f5df8290bc4fd8388ae23fac3
    sha256 do resultado
    9bce7a417528b91b00e09b31f390b01459bcc289f3dce0d63e6c2434a8d7b475
  7. 6Turno do modelo
    call_bf29bc1fgemini-3.8-flashFim: STOP32.669 ms16484 de entrada · 935 de saída · 3294 de raciocínio · 12619 em cache
    Resumo do raciocínio, como declarado pelo modelo

    **My Thought Process on Estimating Group-Time Average Treatment Effects of Minimum Wage Increases** I've carefully reviewed the user's request, which asks me to estimate the group-time average treatment effects (ATT(g,t)) of state minimum wage increases on log county teen employment. The core of this task involves using the Callaway and Sant'Anna (2021) method, as implemented in the `did` package, specifically employing the county panel data from 2003-2007 provided as an example. I need to consider three distinct adoption cohorts (2004, 2006, and 2007) and estimate the effects for each period from 2004 to 2007, treating the never-treated counties as the comparison group, without covariates, and using the default varying base period. The ultimate goal is to report these group-time effects. Upon executing the relevant `did` package functions, I've obtained a table detailing these group-time ATT estimates, labeled `att_gt`. I'm now going through this table systematically to extract the requested information for each cohort and time period. For the **2004 cohort**, I see the following estimates: * In 2004, the ATT is -0.0105032 (with a standard error of 0.0228824). This period is marked as `post: true` and `e: 0`, meaning it's the first period after treatment adoption. * In 2005, the ATT is -0.0704232 (SE = 0.0353493). This is `post: true` and `e: 1`, the second period post-adoption. * In 2006, the ATT is -0.137259 (SE = 0.0377078), `post: true` and `e: 2`. * In 2007, the ATT is -0.100811 (SE = 0.0349882), `post: true` and `e: 3`. Moving on to the **2006 cohort**: * In 2004, the ATT is 0.00652011 (SE = 0.0233194). This is `post: false` and `e: -2`, indicating a pre-treatment period. * In 2005, the ATT is -0.00275082 (SE = 0.0184849). This is also `post: false` and `e: -1`, another pre-treatment period. * In 2006, the ATT is -0.00459461 (SE = 0.0182213), now `post: true` and `e: 0`. * In 2007, the ATT is -0.0412245 (SE = 0.019524), `post: true` and `e: 1`. Finally, for the **2007 cohort**: * In 2004, the ATT is 0.0305067 (SE = 0.0148852), marked as `post: false` and `e: -3` (pre-treatment). * In 2005, the ATT is -0.00272589 (SE = 0.0172891), `post: false` and `e: -2` (pre-treatment). * In 2006, the ATT is -0.0310871 (SE = 0.0186418), `post: false` and `e: -1` (pre-treatment). * In 2007, the ATT is -0.0260544 (SE = 0.0171051), `post: true` and `e: 0`. I also have an overall ATT estimate, which represents the average effect across all post-adoption cohort-periods. This value is -0.0399513, with a standard error of 0.0119411 and a 95% confidence interval of [-0.0633554, -0.0165472]. This overall estimate is identified by the key `call_e841b472:att`. To ensure the validity of the method, I've reviewed the diagnostic tests. The pre-trend mean is -0.00059695767393341 (SE: 0.00682527115146348). This suggests that, on average, there were no significant trends in log county teen employment in the years prior to treatment adoption among the treated groups compared to the never-treated group, which supports the parallel trends assumption. The diagnostics also show that there are 3 cohorts included in the analysis, and the comparison group consists of 309 never-treated counties out of a total of 500 units. Regarding the output format and rules: I need to provide a concise summary in English, as the original question was in English, and adhere to Rule 7, which states the answer should be short and direct, including the estimate with its uncertainty, the identification design, and potential limitations. I must also list all quoted figures using their references and any diagnostics that limit the conclusion in caveats. Therefore, my final output will present the group-time effects as requested, along with the overall ATT, the identification strategy (staggered difference-in-differences using never-treated counties), and the pre-trend diagnostic as support for the parallel trends assumption, while also noting potential caveats. The overall ATT, identified by `call_e841b472:att`, will be central to the summary. I've confirmed all numbers are directly from the tool output or the question itself, and no calculations have been performed. I will use standard English punctuation, including decimal points, as the question was in English.

    Chamadas pedidas
    • submit_answer (meta-ferramenta)
      {
        "answer": "Using Callaway and Sant'Anna's (2021) staggered difference-in-differences estimator on the county panel (500 units, of which 309 are never-treated), comparing each treated cohort to never-treated counties without covariates:\n\n### Overall Average Treatment Effect\n- **Overall ATT**: -0.0399513 (SE: 0.0119411; 95% CI: [-0.0633554, -0.0165472])\n\n---\n\n### Group-Time Average Treatment Effects ATT(g,t)\n\n#### Cohort 2004 (20 counties)\n- **2004 (t = 2004, e = 0)**: -0.0105032 (SE: 0.0228824)\n- **2005 (t = 2005, e = 1)**: -0.0704232 (SE: 0.0353493)\n- **2006 (t = 2006, e = 2)**: -0.137259 (SE: 0.0377078)\n- **2007 (t = 2007, e = 3)**: -0.100811 (SE: 0.0349882)\n\n#### Cohort 2006 (40 counties)\n- **2004 (t = 2004, e = -2, pre-treatment)**: 0.00652011 (SE: 0.0233194)\n- **2005 (t = 2005, e = -1, pre-treatment)**: -0.00275082 (SE: 0.0184849)\n- **2006 (t = 2006, e = 0)**: -0.00459461 (SE: 0.0182213)\n- **2007 (t = 2007, e = 1)**: -0.0412245 (SE: 0.019524)\n\n#### Cohort 2007 (131 counties)\n- **2004 (t = 2004, e = -3, pre-treatment)**: 0.0305067 (SE: 0.0148852)\n- **2005 (t = 2005, e = -2, pre-treatment)**: -0.00272589 (SE: 0.0172891)\n- **2006 (t = 2006, e = -1, pre-treatment)**: -0.0310871 (SE: 0.0186418)\n- **2007 (t = 2007, e = 0)**: -0.0260544 (SE: 0.0171051)\n\n---\n\n### Identification and Diagnostics\n- **Parallel trends**: Pre-treatment placebo ATT mean is -0.00059695767393341 (SE: 0.00682527115146348), which is close to zero and supports the parallel trends assumption prior to adoption.",
        "caveats": [
          "Identification relies on the parallel trends assumption holding between treated cohorts and the 309 never-treated counties in the absence of treatment.",
          "Effects exhibit substantial heterogeneity across adoption cohorts: cohort 2004 experiences larger negative employment impacts than later cohorts (2006 and 2007)."
        ],
        "figure_refs": [
          "call_e841b472:att"
        ]
      }
  8. 7Guarda
    resposta aceita
    Números encontrados
    2021 · 500 · 309 · -0.0399513 · 0.0119411 · 95% · -0.0633554 · -0.0165472 · 2004 · 20 · 2004 · 2004 · 0 · -0.0105032 · 0.0228824 · 2005 · 2005 · 1 · -0.0704232 · 0.0353493 · 2006 · 2006 · 2 · -0.137259 · 0.0377078 · 2007 · 2007 · 3 · -0.100811 · 0.0349882 · 2006 · 40 · 2004 · 2004 · -2 · 0.00652011 · 0.0233194 · 2005 · 2005 · -1 · -0.00275082 · 0.0184849 · 2006 · 2006 · 0 · -0.00459461 · 0.0182213 · 2007 · 2007 · 1 · -0.0412245 · 0.019524 · 2007 · 131 · 2004 · 2004 · -3 · 0.0305067 · 0.0148852 · 2005 · 2005 · -2 · -0.00272589 · 0.0172891 · 2006 · 2006 · -1 · -0.0310871 · 0.0186418 · 2007 · 2007 · 0 · -0.0260544 · 0.0171051 · -0.00059695767393341 · 0.00682527115146348 · 309 · 2004 · 2006 · 2007
    Sem lastro
    —
    Não citados
    —
    1 nova(s) tentativa(s) restante(s)
  9. 8Resposta

    Using Callaway and Sant'Anna's (2021) staggered difference-in-differences estimator on the county panel (500 units, of which 309 are never-treated), comparing each treated cohort to never-treated counties without covariates: ### Overall Average Treatment Effect - **Overall ATT**: -0.0399513 (SE: 0.0119411; 95% CI: [-0.0633554, -0.0165472]) --- ### Group-Time Average Treatment Effects ATT(g,t) #### Cohort 2004 (20 counties) - **2004 (t = 2004, e = 0)**: -0.0105032 (SE: 0.0228824) - **2005 (t = 2005, e = 1)**: -0.0704232 (SE: 0.0353493) - **2006 (t = 2006, e = 2)**: -0.137259 (SE: 0.0377078) - **2007 (t = 2007, e = 3)**: -0.100811 (SE: 0.0349882) #### Cohort 2006 (40 counties) - **2004 (t = 2004, e = -2, pre-treatment)**: 0.00652011 (SE: 0.0233194) - **2005 (t = 2005, e = -1, pre-treatment)**: -0.00275082 (SE: 0.0184849) - **2006 (t = 2006, e = 0)**: -0.00459461 (SE: 0.0182213) - **2007 (t = 2007, e = 1)**: -0.0412245 (SE: 0.019524) #### Cohort 2007 (131 counties) - **2004 (t = 2004, e = -3, pre-treatment)**: 0.0305067 (SE: 0.0148852) - **2005 (t = 2005, e = -2, pre-treatment)**: -0.00272589 (SE: 0.0172891) - **2006 (t = 2006, e = -1, pre-treatment)**: -0.0310871 (SE: 0.0186418) - **2007 (t = 2007, e = 0)**: -0.0260544 (SE: 0.0171051) --- ### Identification and Diagnostics - **Parallel trends**: Pre-treatment placebo ATT mean is -0.00059695767393341 (SE: 0.00682527115146348), which is close to zero and supports the parallel trends assumption prior to adoption. Ressalvas: Identification relies on the parallel trends assumption holding between treated cohorts and the 309 never-treated counties in the absence of treatment. Effects exhibit substantial heterogeneity across adoption cohorts: cohort 2004 experiences larger negative employment impacts than later cohorts (2006 and 2007).

    • Identification relies on the parallel trends assumption holding between treated cohorts and the 309 never-treated counties in the absence of treatment.
    • Effects exhibit substantial heterogeneity across adoption cohorts: cohort 2004 experiences larger negative employment impacts than later cohorts (2006 and 2007).
    Figuras citadas: call_e841b472:att · Parada: answered
    Figura da resposta: call_e841b472:att = -0,0399513-0.03995127515517701 (se 0,01194110.011941084528484509)
  10. 9Pontuação
    #0resposta com lastropassouobrigatóriaevery number backed
  11. 10Pontuação
    #1figura da resposta escolhidapassouobrigatóriaanswer figure call_e841b472:att (infer.did_staggered)
  12. 11Pontuação
    #2ferramenta chamadapassouobrigatóriaanswer call is infer.did_staggered
  13. 12Pontuação
    #3argumento igualpassouobrigatóriainfer.did_staggered.y = 'lemp'
  14. 13Pontuação
    #4argumento igualpassouobrigatóriainfer.did_staggered.first_treat = 'first_treat'
  15. 14Pontuação
    #5argumento igualpassouobrigatóriainfer.did_staggered.unit = 'countyreal'
  16. 15Pontuação
    #6argumento igualpassouobrigatóriainfer.did_staggered.control_group = 'never_treated'
  17. 16Pontuação
    #7diagnósticopassouobrigatória500 vs 500
  18. 17Pontuação
    #8célula de tabela próximapassouobrigatóriaatt_gt[{'g': 2004, 't': 2004}].att = -0.01050324622 vs -0.010503246220963533
  19. 18Pontuação
    #9célula de tabela próximapassouregistradaatt_gt[{'g': 2004, 't': 2004}].att = -0.01050324622 vs -0.0105
  20. 19Pontuação
    #10célula de tabela próximafalhouregistradaatt_gt[{'g': 2004, 't': 2004}].se = 0.02288236018 vs 0.0246
  21. 20Pontuação
    #11célula de tabela próximapassouobrigatóriaatt_gt[{'g': 2004, 't': 2005}].att = -0.0704231581 vs -0.07042315810314909
  22. 21Pontuação
    #12célula de tabela próximapassouregistradaatt_gt[{'g': 2004, 't': 2005}].att = -0.0704231581 vs -0.0704
  23. 22Pontuação
    #13célula de tabela próximafalhouregistradaatt_gt[{'g': 2004, 't': 2005}].se = 0.0353493381 vs 0.0332
  24. 23Pontuação
    #14célula de tabela próximapassouobrigatóriaatt_gt[{'g': 2004, 't': 2006}].att = -0.1372587389 vs -0.13725873888940443
  25. 24Pontuação
    #15célula de tabela próximapassouregistradaatt_gt[{'g': 2004, 't': 2006}].att = -0.1372587389 vs -0.1373
  26. 25Pontuação
    #16célula de tabela próximafalhouregistradaatt_gt[{'g': 2004, 't': 2006}].se = 0.03770782079 vs 0.0397
  27. 26Pontuação
    #17célula de tabela próximapassouobrigatóriaatt_gt[{'g': 2004, 't': 2007}].att = -0.1008113631 vs -0.10081136308540525
  28. 27Pontuação
    #18célula de tabela próximapassouregistradaatt_gt[{'g': 2004, 't': 2007}].att = -0.1008113631 vs -0.1008
  29. 28Pontuação
    #19célula de tabela próximafalhouregistradaatt_gt[{'g': 2004, 't': 2007}].se = 0.03498817563 vs 0.0357
  30. 29Pontuação
    #20célula de tabela próximapassouobrigatóriaatt_gt[{'g': 2006, 't': 2004}].att = 0.006520112424 vs 0.006520112424232907
  31. 30Pontuação
    #21célula de tabela próximapassouregistradaatt_gt[{'g': 2006, 't': 2004}].att = 0.006520112424 vs 0.0065
  32. 31Pontuação
    #22célula de tabela próximafalhouregistradaatt_gt[{'g': 2006, 't': 2004}].se = 0.02331943921 vs 0.0229
  33. 32Pontuação
    #23célula de tabela próximapassouobrigatóriaatt_gt[{'g': 2006, 't': 2005}].att = -0.002750818751 vs -0.0027508187505186858
  34. 33Pontuação
    #24célula de tabela próximapassouregistradaatt_gt[{'g': 2006, 't': 2005}].att = -0.002750818751 vs -0.0028
  35. 34Pontuação
    #25célula de tabela próximafalhouregistradaatt_gt[{'g': 2006, 't': 2005}].se = 0.0184849003 vs 0.0197
  36. 35Pontuação
    #26célula de tabela próximapassouobrigatóriaatt_gt[{'g': 2006, 't': 2006}].att = -0.004594606953 vs -0.004594606952862727
  37. 36Pontuação
    #27célula de tabela próximapassouregistradaatt_gt[{'g': 2006, 't': 2006}].att = -0.004594606953 vs -0.0046
  38. 37Pontuação
    #28célula de tabela próximafalhouregistradaatt_gt[{'g': 2006, 't': 2006}].se = 0.01822134675 vs 0.0179
  39. 38Pontuação
    #29célula de tabela próximapassouobrigatóriaatt_gt[{'g': 2006, 't': 2007}].att = -0.04122447155 vs -0.04122447154621793
  40. 39Pontuação
    #30célula de tabela próximapassouregistradaatt_gt[{'g': 2006, 't': 2007}].att = -0.04122447155 vs -0.0412
  41. 40Pontuação
    #31célula de tabela próximafalhouregistradaatt_gt[{'g': 2006, 't': 2007}].se = 0.01952403607 vs 0.0192
  42. 41Pontuação
    #32célula de tabela próximapassouobrigatóriaatt_gt[{'g': 2007, 't': 2004}].att = 0.03050665558 vs 0.030506655583292096
  43. 42Pontuação
    #33célula de tabela próximapassouregistradaatt_gt[{'g': 2007, 't': 2004}].att = 0.03050665558 vs 0.0305
  44. 43Pontuação
    #34célula de tabela próximafalhouregistradaatt_gt[{'g': 2007, 't': 2004}].se = 0.0148852205 vs 0.0154
  45. 44Pontuação
    #35célula de tabela próximapassouobrigatóriaatt_gt[{'g': 2007, 't': 2005}].att = -0.002725892886 vs -0.002725892886115959
  46. 45Pontuação
    #36célula de tabela próximapassouregistradaatt_gt[{'g': 2007, 't': 2005}].att = -0.002725892886 vs -0.0027
  47. 46Pontuação
    #37célula de tabela próximafalhouregistradaatt_gt[{'g': 2007, 't': 2005}].se = 0.0172890878 vs 0.0164
  48. 47Pontuação
    #38célula de tabela próximapassouobrigatóriaatt_gt[{'g': 2007, 't': 2006}].att = -0.03108711939 vs -0.031087119389688146
  49. 48Pontuação
    #39célula de tabela próximapassouregistradaatt_gt[{'g': 2007, 't': 2006}].att = -0.03108711939 vs -0.0311
  50. 49Pontuação
    #40célula de tabela próximafalhouregistradaatt_gt[{'g': 2007, 't': 2006}].se = 0.01864182705 vs 0.0184
  51. 50Pontuação
    #41célula de tabela próximapassouobrigatóriaatt_gt[{'g': 2007, 't': 2007}].att = -0.02605441072 vs -0.026054410719197237
  52. 51Pontuação
    #42célula de tabela próximapassouregistradaatt_gt[{'g': 2007, 't': 2007}].att = -0.02605441072 vs -0.0261
  53. 52Pontuação
    #43célula de tabela próximafalhouregistradaatt_gt[{'g': 2007, 't': 2007}].se = 0.01710506351 vs 0.017

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