{"kind":"assistant","text":"IV2SLS.from_formula('any_violence ~ 1 + secular_close_race + C(pro) + [secular_win ~ secular_close_win]').fit(cov_type='clustered', clusters=cluster_var)","tool_calls":[{"args":{"cluster":"cluster_var","dataset":"ref_iv","endog":["secular_win"],"exog":["secular_close_race","pro_2.0","pro_3.0","pro_4.0","pro_5.0"],"instruments":["secular_close_win"],"y":"any_violence"},"id":"script_1","name":"infer__iv_2sls"}]}