{
  "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": "Han and minorities share heritage [Table 3 original scale]",
      "d": "New Curriculum indicator (newcurr)"
    },
    "allow_repeated_cells": true,
    "time_fe": null,
    "unit_fe": null,
    "frequency_weights": false,
    "source_sd": null,
    "latest_cohort_control": true,
    "slug": "s01-p045",
    "study_id": 1,
    "study": "Curriculum and Ideology",
    "citation": "Cantoni et al. (2017), JPE. https://doi.org/10.1086/690951",
    "description": "Han and minorities share heritage [Table 3 original scale]",
    "source_specification_id": "CI-T3-G03-ORIG",
    "specification_id": "S01-P045",
    "data": "repl-archives/twfe-microdata-replication-private/outputs/published_clustering_2026_10_08/curriculum/prepared_rows/CI-T3-G03-ORIG.csv",
    "output_dir": "analyses/full-archive/results/S01-P045"
  },
  "source": {
    "file": "CI-T3-G03-ORIG.csv",
    "bytes": 197940,
    "sha256": "2707e2a3d487944648f11377c5ce547d073cc215d0ce7d73e736ae070f85507c"
  },
  "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": 1803,
        "source_sd": 0.3881553061714657,
        "rows": 1131,
        "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": -0.04461823226499024,
          "se": 0.10587438296018437,
          "pvalue": 0.6784336446559199,
          "lower": -0.2670520569229618,
          "upper": 0.1778155923929813
        },
        {
          "method": "Dynamic TWFE",
          "estimate": 0.07925918618649766,
          "se": 0.10766832150762165,
          "pvalue": 0.471129599456804,
          "lower": -0.14694356350462287,
          "upper": 0.30546193587761816
        },
        {
          "method": "BJS / did2s",
          "estimate": 0.08307326493439632,
          "se": 0.11044861454884877,
          "pvalue": 0.46168749031249207,
          "lower": -0.14897066368536707,
          "upper": 0.3151171935541597
        },
        {
          "method": "Sun\u2013Abraham",
          "estimate": 0.11579504661744161,
          "se": 0.125632357422198,
          "pvalue": 0.36887584731117656,
          "lower": -0.14814874205829393,
          "upper": 0.37973883529317715
        }
      ],
      "event_studies": {
        "Dynamic TWFE": [
          {
            "event_time": -3,
            "estimate": -0.015100185171888067,
            "se": 0.15086154978915398,
            "pvalue": 0.9213768930401262,
            "lower": -0.3320485401488424,
            "upper": 0.3018481698050663
          },
          {
            "event_time": -2,
            "estimate": -0.3489340537417761,
            "se": 0.10289811294805734,
            "pvalue": 0.0032552935175606352,
            "lower": -0.5651149671335616,
            "upper": -0.1327531403499907
          },
          {
            "event_time": 0,
            "estimate": -0.1038883528432654,
            "se": 0.09979190163280303,
            "pvalue": 0.31163442031157146,
            "lower": -0.31354335842118697,
            "upper": 0.10576665273465614
          },
          {
            "event_time": 1,
            "estimate": 0.20931782949943925,
            "se": 0.12187551234187508,
            "pvalue": 0.10304841382073286,
            "lower": -0.04673312054527476,
            "upper": 0.46536877954415323
          },
          {
            "event_time": 2,
            "estimate": 0.29781108590965105,
            "se": 0.1682935480174061,
            "pvalue": 0.09373339639000328,
            "lower": -0.05576053835048089,
            "upper": 0.651382710169783
          }
        ],
        "BJS / did2s": [
          {
            "event_time": -3,
            "estimate": 0.0859343120371368,
            "se": 0.061594269144327606,
            "pvalue": 0.1799426948126699,
            "lower": -0.04347044556071958,
            "upper": 0.2153390696349932
          },
          {
            "event_time": -2,
            "estimate": -0.14013418034627323,
            "se": 0.04279198179791522,
            "pvalue": 0.004209150114612616,
            "lower": -0.23003679805110666,
            "upper": -0.05023156264143981
          },
          {
            "event_time": -1,
            "estimate": 0.06244551957880298,
            "se": 0.026613747010936904,
            "pvalue": 0.0306064980894419,
            "lower": 0.006532111910126585,
            "upper": 0.11835892724747937
          },
          {
            "event_time": 0,
            "estimate": -0.04254188460579201,
            "se": 0.1084854293687235,
            "pvalue": 0.6995563362114475,
            "lower": -0.27046131421155567,
            "upper": 0.18537754499997164
          },
          {
            "event_time": 1,
            "estimate": 0.22472570537560546,
            "se": 0.12536662430072518,
            "pvalue": 0.08986867338611094,
            "lower": -0.038659798728405775,
            "upper": 0.4881112094796167
          },
          {
            "event_time": 2,
            "estimate": 0.13362007946989163,
            "se": 0.17752608074614207,
            "pvalue": 0.4613740534117759,
            "lower": -0.23934837628728844,
            "upper": 0.5065885352270717
          }
        ],
        "Sun\u2013Abraham": [
          {
            "event_time": -3,
            "estimate": -0.17917591236903094,
            "se": 0.19367897634696102,
            "pvalue": 0.3671419190155684,
            "lower": -0.586080342507684,
            "upper": 0.2277285177696222
          },
          {
            "event_time": -2,
            "estimate": -0.3997923725360275,
            "se": 0.1602520628292173,
            "pvalue": 0.022551684598917536,
            "lower": -0.7364694633280218,
            "upper": -0.06311528174403325
          },
          {
            "event_time": 0,
            "estimate": -0.07862683386159842,
            "se": 0.11109849273581453,
            "pvalue": 0.4881813197338337,
            "lower": -0.31203610588783004,
            "upper": 0.15478243816463322
          },
          {
            "event_time": 1,
            "estimate": 0.28961113849044834,
            "se": 0.1430129341853307,
            "pvalue": 0.057952419213339226,
            "lower": -0.010847886979053978,
            "upper": 0.5900701639599506
          },
          {
            "event_time": 2,
            "estimate": 0.2800797230355594,
            "se": 0.2114629208502846,
            "pvalue": 0.20191332087530778,
            "lower": -0.16418738807254968,
            "upper": 0.7243468341436685
          }
        ]
      },
      "target": {
        "event_times": [
          0.0,
          1.0,
          2.0
        ],
        "weights": [
          0.4672566371681416,
          0.3486725663716814,
          0.184070796460177
        ],
        "weighting": "observations"
      },
      "checks": {
        "did2s_vs_direct_imputation_max_post_difference": 4.85722573273506e-17,
        "package_aggregate_vs_estimable_cell_weights": 1.3877787807814457e-17,
        "saturated_vs_deviations_relative_rss_difference": 1.6531754377336083e-15
      },
      "inference": {
        "standard_errors": "Cluster-robust; did2s uses two-stage covariance",
        "confidence_intervals": "Pointwise t, clusters minus one degrees of freedom"
      },
      "f_test": {
        "F": 0.166478213844948,
        "df_num": 1,
        "df_den": 1100,
        "pvalue": 0.6833402896734146,
        "log10_pvalue": -0.16536297256429708,
        "inference": "Homoskedastic nested-model F",
        "observations": 1131,
        "design_columns": 9,
        "restricted_design_columns": 8,
        "fixed_effect_rank": 22,
        "covariance_rank": 1,
        "rss_unrestricted": 1100.3002839429823,
        "rss_restricted": 1100.4668076029495,
        "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": [
            [
              -0.14892695773201645,
              -0.16483447373738153,
              -0.02024910408185077,
              -0.09471998423451741,
              -0.1530585981979471,
              -0.21798469170611923
            ],
            [
              -0.14892695773201645,
              -0.16483447373738153,
              -0.02024910408185077,
              -0.09471998423451741,
              -0.1530585981979471,
              -0.21798469170611923
            ],
            [
              -0.14892695773201645,
              -0.16483447373738153,
              -0.02024910408185077,
              -0.09471998423451741,
              -0.1530585981979471,
              -0.21798469170611923
            ],
            [
              -0.14892695773201645,
              -0.16483447373738153,
              -0.02024910408185077,
              -0.09471998423451741,
              -0.1530585981979471,
              -0.21798469170611923
            ],
            [
              -0.14892695773201645,
              -0.16483447373738153,
              -0.02024910408185077,
              -0.09471998423451741,
              -0.1530585981979471,
              -0.21798469170611923
            ]
          ]
        },
        "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_fe+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": -0.09344636001559467
          },
          {
            "event_time": 0.0,
            "cohort": 3,
            "estimate": 0.18486640731834872
          },
          {
            "event_time": 1.0,
            "cohort": 3,
            "estimate": -0.15289962432532192
          },
          {
            "event_time": 0.0,
            "cohort": 4,
            "estimate": -0.24325381826970094
          }
        ]
      }
    }
  },
  "code_sha256": {
    "replication_engine.py": "aa5b4502ce913299533b0c0035000b0770df1c69af7de25b04aa0c8532a3ddca",
    "reference_f_test.py": "9cf8f31eeda89784ac1750ea22c35401ae46e24e06279acf938d2d103b78cccf",
    "sparse_did2s.py": "75169d7fbba6e1bad163e564ac9b5b1262a04033eda925dc379dc3eef64c59fa",
    "frequency.py": "8f922ae4be2b63ad9b89515d8e665cda4e11a354258b54ef3b820648243642eb"
  }
}