{
  "task_id": "F2-conf-03",
  "coverage_conventional": 0.844,
  "coverage_hc1": 0.902,
  "sd_beta_exact": 0.2679805928302833,
  "sd_beta_mc": 0.2696473708309126,
  "mean_se_conventional": 0.1902623101215266,
  "conventional_ci_undercovers": true,
  "n_replications": 2000,
  "n_obs_per_replication": 30,
  "feasibility": "complete",
  "feasibility_reason": null,
  "data_issues": [],
  "n_input_rows": {
    "design.csv": 30
  },
  "random_seed": 20261030,
  "t_critical_28": 2.048407141795244,
  "mcse_coverage_conventional": 0.00811369213120636,
  "mcse_coverage_hc1": 0.006648157639526908,
  "mcse_at_nominal_095": 0.004873397172404485,
  "undercoverage_threshold": 0.9353798084827865,
  "mean_se_hc1": 0.24080977065103962,
  "mean_beta_hat": 0.4961965063446237,
  "rms_se_conventional_exact": 0.19318017740129875
}