1[2 {"id":"C1","text":"The OLS slope of y on x is about 0.805, with intercept about 1.444.","results_keys":["beta_hat","alpha_hat"],"status":"supported","caveat":"Linear projection coefficient; not causal."},3 {"id":"C2","text":"The firm-clustered (CR1) SE of the slope is about 0.073, giving a 95% CI of [0.658, 0.952] (t with 49 df).","results_keys":["se_cluster","beta_ci_low","beta_ci_high","ci_t_critical_df_G_minus_1","n_clusters"],"status":"supported","caveat":"Asymptotic in number of clusters (G=50)."},4 {"id":"C3","text":"The naive homoskedastic OLS SE (about 0.024) understates the uncertainty by a factor of about 3.","results_keys":["se_ols","se_cluster","se_ratio_cluster_over_ols","baseline_ci_low_ols","baseline_ci_high_ols"],"status":"supported","caveat":"Ratio is specific to this sample."},5 {"id":"C4","text":"All 2000 rows were analysed (50 firms with 40 observations each); no data issues were found.","results_keys":["n_analysed","n_input_rows","n_clusters","data_issues"],"status":"supported","caveat":""}6]7