{"kind":"assistant","text":"sm.OLS(y, [const, treated, post, treated_post, log_tweets]).fit(cov_type='cluster', groups=actorid) (CR1 errors with statsmodels' default G/(G-1)\u00b7(N-1)/(N-K) correction)","tool_calls":[{"args":{"cluster":"actorid","controls":["treated","post","log_tweets"],"dataset":"ref_panel","x":["treated_post"],"y":"perc_foreign_policy"},"id":"script_1","name":"infer__ols"}]}