1# Verification checks (P4)2- Clean re-run (deleted results.json, diagnostics.json, exclusions.csv; re-ran analysis.py): results.json byte-identical — PASS3- bias_analytical == -(1+3*0.8)/30: PASS4- bias_mc == rho_hat_mean - 0.8: PASS5- bias_mc_se == rho_hat_sd_mc/sqrt(n_analysed): PASS6- SEs positive: PASS7- discrepancy_se_units recomputes from components: PASS8- 95% MC CI contains bias_mc: PASS9- se_asymptotic == sqrt(0.36/30): PASS10- n_analysed == n_replications - excluded (20000 = 20000 - 0): PASS11- Magnitude: bias_mc negative and within factor 2 of analytical (ratio ≈ 1.09): PASS12- Seed equals design seed: PASS13No failed checks.14