{"kind":"assistant","text":"Difference in differences as QSS 2.5.3 computes it: the NJ mean change in the full-time proportion minus the PA mean change (OLS of the change on the NJ indicator).","tool_calls":[{"args":{"dataset":"minwage_props","x":["nj"],"y":"fullPropChange"},"id":"script_1","name":"infer__ols"}]}