{
  "task_id": "F2-conf-01",
  "tau_hat": 0.9611179999999999,
  "se_iid": 0.28209729504903186,
  "se_cluster": 0.7289578392511658,
  "p_value": 0.19503319180357392,
  "tau_ci_low": -0.5133384025429495,
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  "effect_significant_5pct": false,
  "icc_hat": 0.234987393472234,
  "n_schools": 40,
  "n_treated_schools": 20,
  "n_analysed": 1000,
  "feasibility": "complete",
  "feasibility_reason": null,
  "data_issues": [],
  "n_input_rows": {
    "schools.csv": 1000
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  "random_seed": null,
  "diagnostics": {
    "cluster_se_type": "CR1 (statsmodels cluster, G/(G-1)*(N-1)/(N-K) correction)",
    "inference_df": 39,
    "t_stat_cluster": 1.3184822883410166,
    "t_stat_iid": 3.407044366848488,
    "p_value_iid": 0.0006829117319841643,
    "school_means_welch_t": 1.3021207761437903,
    "school_means_welch_p": 0.20081230523957236,
    "se_school_means": 0.7381173986381983,
    "students_per_school": 25,
    "design_effect_1_plus_(m-1)icc": 6.639697443333616,
    "se_ratio_cluster_over_iid": 2.5840653279729757
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}