{"attempt":1,"datasets":{"billboard_impact":{"description_shown":"The dataset billboard_impact.csv details information from a quasi-experiment assessing the influence of billboards on bank deposits in two cities: Porto Alegre (treatment group) and Florianopolis (control group). The csv file contains records with three variables: deposits (average bank deposits in Brazilian Reais), poa (A dummy indicator for the city of Porto Alegre. When it is zero, it means the samples are from Florianopolis.), and jul (A dummy for the month of July, or for the post intervention period. When it is zero it refers to samples from May, the pre-intervention period).","file_sha256":"3c3a97cca6fdd96f6856f7856b5f8bc786a31d1a9be78c9f610ef3070783e970","frame_sha256":null,"role":"agent","transforms":[]}},"epoch":1,"event":"sample_init","question":"What was the average increase in bank deposits per customer in Porto Alegre after the billboard intervention, as estimated by the difference-in-differences approach? Please round the final answer to the nearest hundredth.","question_sha256":"3b0f45e3f7cdc40b090e38cbc4ebedf1cb8e51a736fed1b43820e35a76506bc7","run_id":"20261015T170010Z-suite-qrdata_socsci-scripted-7912b3","seq":0,"skills":[],"task_id":"qrdata_socsci.368","task_sha256":"c542f85f7aa4cfb202f30293458505ec20bd4ded33f791a8ed4748770e05e4d1","timestamp":"2026-10-15T17:00:11.332203Z"}
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