{
  "schema": "did-replication-v2",
  "config": {
    "outcomes": [
      "y"
    ],
    "treatments": [
      "d"
    ],
    "unit": "unit",
    "time": "time",
    "cluster": "cluster",
    "covariates": [],
    "baseline_by_time": [],
    "weight": null,
    "period_step": 1,
    "period_values": null,
    "display_window": [
      -10,
      10
    ],
    "seed": 20261008,
    "panelview_max_units": 100,
    "test_mode": "classical",
    "test_horizon": null,
    "post_horizon": null,
    "post_weighting": "observations",
    "sample_query": null,
    "reversal_policy": "drop_post_untreated",
    "labels": {
      "y": "Participation in political groups [Table 3 original scale]",
      "d": "New Curriculum indicator (newcurr)"
    },
    "allow_repeated_cells": true,
    "time_fe": null,
    "latest_cohort_control": true,
    "slug": "s01-p056",
    "study_id": 1,
    "study": "Curriculum and Ideology",
    "citation": "Cantoni et al. (2017), JPE. https://doi.org/10.1086/690951",
    "description": "Participation in political groups [Table 3 original scale]",
    "source_specification_id": "CI-T3-J04-ORIG",
    "specification_id": "S01-P056",
    "data": "repl-archives/twfe-microdata-replication-private/outputs/published_clustering_2026_10_08/curriculum/prepared_rows/CI-T3-J04-ORIG.csv",
    "output_dir": "analyses/full-archive/results/S01-P056"
  },
  "source": {
    "file": "CI-T3-J04-ORIG.csv",
    "bytes": 186590,
    "sha256": "b4a33fb0c0cddd3b5e4cd7ce0667527a4c47295001304ac3fd1f9b77008405bf"
  },
  "versions": {
    "pyfixest": "0.60.0",
    "polars": "2.0.0",
    "duckreg": "0.4.1",
    "numpy": "2.5.3",
    "pandas": "3.0.6"
  },
  "specifications": {
    "y__d": {
      "sample": {
        "outcome": "y",
        "treatment": "d",
        "source_rows": 1698,
        "source_sd": 0.23438621457039688,
        "rows": 1065,
        "units": 19,
        "clusters": 19,
        "treated_units": 13,
        "never_treated_units": 6,
        "treated_cohorts": 3,
        "latest_cohort_control_index": null,
        "unique_unit_period_cells": 76,
        "unsupported_prediction_rows_removed": 0,
        "initially_treated_units_removed": 10,
        "post_adoption_untreated_rows_removed": 0,
        "units_without_minus_one_removed": 0,
        "additional_rows_removed": 0
      },
      "estimates": [
        {
          "method": "Static TWFE",
          "estimate": 0.1864474803468351,
          "se": 0.09699324470656424,
          "pvalue": 0.07054412997866374,
          "lower": -0.017327765211678142,
          "upper": 0.39022272590534834
        },
        {
          "method": "Dynamic TWFE",
          "estimate": 0.14776702614271192,
          "se": 0.10988625766617638,
          "pvalue": 0.19541440791527526,
          "lower": -0.0830954345077638,
          "upper": 0.37862948679318764
        },
        {
          "method": "BJS / did2s",
          "estimate": 0.15509320188640746,
          "se": 0.08639192343973207,
          "pvalue": 0.08942667351030487,
          "lower": -0.026409494166941994,
          "upper": 0.3365958979397569
        },
        {
          "method": "Sun\u2013Abraham",
          "estimate": 0.13312774663920757,
          "se": 0.10939297836288876,
          "pvalue": 0.2393324856632233,
          "lower": -0.09669837265099646,
          "upper": 0.3629538659294116
        }
      ],
      "event_studies": {
        "Dynamic TWFE": [
          {
            "event_time": -3,
            "estimate": 0.04060144747034372,
            "se": 0.19973270309498686,
            "pvalue": 0.8411973417652011,
            "lower": -0.3790213906188336,
            "upper": 0.46022428555952105
          },
          {
            "event_time": -2,
            "estimate": -0.2032221034240666,
            "se": 0.11535625651774598,
            "pvalue": 0.09509680423510304,
            "lower": -0.445576605221898,
            "upper": 0.03913239837376484
          },
          {
            "event_time": 0,
            "estimate": 0.12396902727347403,
            "se": 0.12701319712641887,
            "pvalue": 0.3419841988307193,
            "lower": -0.14287579797089905,
            "upper": 0.3908138525178471
          },
          {
            "event_time": 1,
            "estimate": 0.2071552672714622,
            "se": 0.1387773074121285,
            "pvalue": 0.15283188329397185,
            "lower": -0.08440503655598455,
            "upper": 0.49871557109890896
          },
          {
            "event_time": 2,
            "estimate": 0.09380751692682895,
            "se": 0.12955557092555872,
            "pvalue": 0.4783278336812827,
            "lower": -0.1783786374666884,
            "upper": 0.3659936713203463
          }
        ],
        "BJS / did2s": [
          {
            "event_time": -3,
            "estimate": 0.08614537215450599,
            "se": 0.07799939925739145,
            "pvalue": 0.28394944151950485,
            "lower": -0.07772528487090818,
            "upper": 0.25001602917992016
          },
          {
            "event_time": -2,
            "estimate": -0.07024120827135623,
            "se": 0.061264036387861924,
            "pvalue": 0.26658817403612867,
            "lower": -0.19895217259274428,
            "upper": 0.05846975605003184
          },
          {
            "event_time": -1,
            "estimate": 0.022537337575393408,
            "se": 0.025619339935195044,
            "pvalue": 0.39061539818812296,
            "lower": -0.03128689835088527,
            "upper": 0.0763615735016721
          },
          {
            "event_time": 0,
            "estimate": 0.15718326574229413,
            "se": 0.08910077325970658,
            "pvalue": 0.09467821929653926,
            "lower": -0.030010512601542777,
            "upper": 0.344377044086131
          },
          {
            "event_time": 1,
            "estimate": 0.1983301858804582,
            "se": 0.13576496612762046,
            "pvalue": 0.16129721955903742,
            "lower": -0.08690142374963761,
            "upper": 0.483561795510554
          },
          {
            "event_time": 2,
            "estimate": 0.06645968501416022,
            "se": 0.12939057502524148,
            "pvalue": 0.6137537591188511,
            "lower": -0.20537982585583126,
            "upper": 0.3382991958841517
          }
        ],
        "Sun\u2013Abraham": [
          {
            "event_time": -3,
            "estimate": 0.0399543333824287,
            "se": 0.1718506300273856,
            "pvalue": 0.8187769230227462,
            "lower": -0.3210904428714141,
            "upper": 0.4009991096362715
          },
          {
            "event_time": -2,
            "estimate": 0.019262532874784716,
            "se": 0.14795175400962,
            "pvalue": 0.8978563492699995,
            "lower": -0.29157256801634635,
            "upper": 0.3300976337659157
          },
          {
            "event_time": 0,
            "estimate": 0.11167180508632718,
            "se": 0.11122036996230704,
            "pvalue": 0.3286578476675365,
            "lower": -0.12199352149124601,
            "upper": 0.34533713166390034
          },
          {
            "event_time": 1,
            "estimate": 0.2579171607255596,
            "se": 0.14149211656627234,
            "pvalue": 0.08498247884244584,
            "lower": -0.03934674548887607,
            "upper": 0.5551810669399952
          },
          {
            "event_time": 2,
            "estimate": -0.05281800197612907,
            "se": 0.14601688273900287,
            "pvalue": 0.7217687334254996,
            "lower": -0.3595880891697914,
            "upper": 0.25395208521753326
          }
        ]
      },
      "target": {
        "event_times": [
          0.0,
          1.0,
          2.0
        ],
        "weights": [
          0.46476190476190476,
          0.3523809523809524,
          0.18285714285714286
        ],
        "weighting": "observations"
      },
      "checks": {
        "did2s_vs_direct_imputation_max_post_difference": 1.3877787807814457e-17,
        "package_aggregate_vs_estimable_cell_weights": 0.0,
        "saturated_vs_deviations_relative_rss_difference": 4.646258938568241e-16
      },
      "inference": {
        "standard_errors": "Cluster-robust; did2s uses two-stage covariance",
        "confidence_intervals": "Pointwise t, clusters minus one degrees of freedom"
      },
      "f_test": {
        "F": 4.296056065865195,
        "df_num": 1,
        "df_den": 1034,
        "pvalue": 0.0384481776614768,
        "log10_pvalue": -1.415124239746044,
        "inference": "Homoskedastic nested-model F",
        "observations": 1065,
        "design_columns": 9,
        "restricted_design_columns": 8,
        "fixed_effect_rank": 22,
        "covariance_rank": 1,
        "rss_unrestricted": 978.7387162425255,
        "rss_restricted": 982.8051731079131,
        "test_horizon": null,
        "reference_cohort": 2,
        "pyfixest": "0.27.0",
        "formulaic": "1.0.2",
        "design_head": {
          "index": [
            0,
            1,
            2,
            3,
            4
          ],
          "columns": [
            "C(rel_time, contr.treatment(base=-1.0))[T.-3.0]",
            "C(rel_time, contr.treatment(base=-1.0))[T.-2.0]",
            "C(rel_time, contr.treatment(base=-1.0))[T.0.0]",
            "C(rel_time, contr.treatment(base=-1.0))[T.1.0]",
            "C(rel_time, contr.treatment(base=-1.0))[T.2.0]",
            "C(rel_time, contr.treatment(base=-1.0))[T.-2.0]:cohort_dummy_3"
          ],
          "data": [
            [
              -0.14206395680109857,
              -0.17364147139439193,
              -0.009178380814945177,
              -0.10368974606092793,
              -0.15285706302083465,
              -0.22278610001582055
            ],
            [
              -0.14206395680109857,
              -0.17364147139439193,
              -0.009178380814945177,
              -0.10368974606092793,
              -0.15285706302083465,
              -0.22278610001582055
            ],
            [
              -0.14206395680109857,
              -0.17364147139439193,
              -0.009178380814945177,
              -0.10368974606092793,
              -0.15285706302083465,
              -0.22278610001582055
            ],
            [
              -0.14206395680109857,
              -0.17364147139439193,
              -0.009178380814945177,
              -0.10368974606092793,
              -0.15285706302083465,
              -0.22278610001582055
            ],
            [
              -0.14206395680109857,
              -0.17364147139439193,
              -0.009178380814945177,
              -0.10368974606092793,
              -0.15285706302083465,
              -0.22278610001582055
            ]
          ]
        },
        "formula": "y~i(rel_time,ref=-1.0)+i(rel_time,cohort_dummy_3,ref=-1.0)+i(rel_time,cohort_dummy_4,ref=-1.0)|unit+time_fe",
        "restriction_names": [
          "C(rel_time, contr.treatment(base=-1.0))[T.1.0]:cohort_dummy_3"
        ],
        "deviations": [
          {
            "event_time": -2.0,
            "cohort": 3,
            "estimate": 0.880097665307917
          },
          {
            "event_time": 0.0,
            "cohort": 3,
            "estimate": 0.6842612442777662
          },
          {
            "event_time": 1.0,
            "cohort": 3,
            "estimate": 0.7690512981931591
          },
          {
            "event_time": 0.0,
            "cohort": 4,
            "estimate": 0.0885556590193336
          }
        ]
      }
    }
  },
  "code_sha256": {
    "replication_engine.py": "85957b22db6cf6312f27a925b03b907e4d51071cc59a60cfdf2d7b039b1e34eb",
    "reference_f_test.py": "26f3d65e1ff59d46f05bb28011b2ed34b9ee150f04c47c144dd6836a4d75d6f0",
    "sparse_did2s.py": "a348042269b0077dd2916898779f992f0b5fc2971edfee8b0118d3af715eaafb"
  }
}