1[2 {"id":"C1","text":"The pooled OLS slope of y on x (with intercept) is 0.805, with intercept 1.444.","results_keys":["beta_hat","alpha_hat"],"status":"supported","caveat":"Association (linear projection), not causal."},3 {"id":"C2","text":"The firm-clustered SE of the slope (0.073) is about 3 times the naive OLS SE (0.024); naive inference substantially overstates precision.","results_keys":["se_cluster","se_ols","se_cluster_ratio_to_ols"],"status":"supported","caveat":"CR1 cluster-robust SE with 50 clusters; asymptotic in number of clusters."},4 {"id":"C3","text":"The 95% clustered CI for beta is [0.658, 0.952], excluding zero.","results_keys":["beta_ci_low","beta_ci_high"],"status":"supported","caveat":"Uses t(49) critical value; wild cluster bootstrap not performed."},5 {"id":"C4","text":"All 2000 rows (50 firms x 40 obs) were analysed; no data issues were detected.","results_keys":["n_analysed","n_clusters","n_input_rows","data_issues"],"status":"supported","caveat":""}6]7