{
  "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": "Teaching style z-score index",
      "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-p102",
    "study_id": 1,
    "study": "Curriculum and Ideology",
    "citation": "Cantoni et al. (2017), JPE. https://doi.org/10.1086/690951",
    "description": "Teaching style z-score index",
    "source_specification_id": "CI-T6-C05",
    "specification_id": "S01-P102",
    "data": "repl-archives/twfe-microdata-replication-private/outputs/published_clustering_2026_10_08/curriculum/prepared_rows/CI-T6-C05.csv",
    "output_dir": "analyses/full-archive/results/S01-P102"
  },
  "source": {
    "file": "CI-T6-C05.csv",
    "bytes": 247252,
    "sha256": "2eec73ee4fb4a017d46c5a652216fc1e202fd6300ce4a548f540eaaeac8654e0"
  },
  "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": 1691,
        "source_sd": 1.0043634370473387,
        "rows": 1061,
        "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": -0.0717590514756359,
          "se": 0.1069484716046265,
          "pvalue": 0.5107595575350263,
          "lower": -0.29644945263988853,
          "upper": 0.15293134968861677
        },
        {
          "method": "Dynamic TWFE",
          "estimate": -0.13779356017193378,
          "se": 0.11009656192095726,
          "pvalue": 0.2267480050753118,
          "lower": -0.3690978536664351,
          "upper": 0.09351073332256754
        },
        {
          "method": "BJS / did2s",
          "estimate": -0.12736180939620018,
          "se": 0.11216936564910038,
          "pvalue": 0.27108350115432933,
          "lower": -0.3630209019282512,
          "upper": 0.10829728313585082
        },
        {
          "method": "Sun\u2013Abraham",
          "estimate": -0.10378186951570695,
          "se": 0.12329472983124003,
          "pvalue": 0.41097879326685716,
          "lower": -0.36281448486372336,
          "upper": 0.15525074583230947
        }
      ],
      "event_studies": {
        "Dynamic TWFE": [
          {
            "event_time": -3,
            "estimate": -0.058742279219517315,
            "se": 0.20462944959968293,
            "pvalue": 0.7773397840733393,
            "lower": -0.4886527999658839,
            "upper": 0.3711682415268493
          },
          {
            "event_time": -2,
            "estimate": -0.3904281140922926,
            "se": 0.11606468092539171,
            "pvalue": 0.003457120562164691,
            "lower": -0.6342709603419917,
            "upper": -0.14658526784259354
          },
          {
            "event_time": 0,
            "estimate": -0.16555843945026383,
            "se": 0.12225676873696097,
            "pvalue": 0.19243481803057713,
            "lower": -0.42241037945839666,
            "upper": 0.091293500557869
          },
          {
            "event_time": 1,
            "estimate": -0.056984931629207064,
            "se": 0.11652441681236046,
            "pvalue": 0.6307200097802194,
            "lower": -0.30179364713652856,
            "upper": 0.1878237838781144
          },
          {
            "event_time": 2,
            "estimate": -0.22268613169803628,
            "se": 0.1636339818861024,
            "pvalue": 0.19034846515563913,
            "lower": -0.5664683707749516,
            "upper": 0.12109610737887908
          }
        ],
        "BJS / did2s": [
          {
            "event_time": -3,
            "estimate": 0.07948884799028542,
            "se": 0.10113702017932072,
            "pvalue": 0.44211976932754943,
            "lower": -0.1329921467887521,
            "upper": 0.291969842769323
          },
          {
            "event_time": -2,
            "estimate": -0.1418449531095921,
            "se": 0.0741589756636016,
            "pvalue": 0.07183069766249582,
            "lower": -0.2976471795629515,
            "upper": 0.013957273343767285
          },
          {
            "event_time": -1,
            "estimate": 0.06810306115377483,
            "se": 0.037458934765468375,
            "pvalue": 0.08573539528418246,
            "lower": -0.010595240498948943,
            "upper": 0.1468013628064986
          },
          {
            "event_time": 0,
            "estimate": -0.09024520650129235,
            "se": 0.11086578782006341,
            "pvalue": 0.4262805992366092,
            "lower": -0.32316558364115,
            "upper": 0.14267517063856533
          },
          {
            "event_time": 1,
            "estimate": -0.061913393356755365,
            "se": 0.14912322422612498,
            "pvalue": 0.6829150707167791,
            "lower": -0.3752096618452277,
            "upper": 0.2513828751317169
          },
          {
            "event_time": 2,
            "estimate": -0.3463693766027162,
            "se": 0.17787232773368844,
            "pvalue": 0.06727303970830753,
            "lower": -0.7200652702873995,
            "upper": 0.027326517081967094
          }
        ],
        "Sun\u2013Abraham": [
          {
            "event_time": -3,
            "estimate": -0.28429498044793655,
            "se": 0.43137778002652843,
            "pvalue": 0.5182133119517904,
            "lower": -1.1905860661759204,
            "upper": 0.6219961052800473
          },
          {
            "event_time": -2,
            "estimate": -0.2815996296105046,
            "se": 0.20369902717751787,
            "pvalue": 0.18375353889648036,
            "lower": -0.7095554053834101,
            "upper": 0.14635614616240095
          },
          {
            "event_time": 0,
            "estimate": -0.16309737705969404,
            "se": 0.1097969832901885,
            "pvalue": 0.15472982593881854,
            "lower": -0.3937722792060281,
            "upper": 0.06757752508663997
          },
          {
            "event_time": 1,
            "estimate": 0.09443981503930472,
            "se": 0.1996837700795482,
            "pvalue": 0.6419354915244789,
            "lower": -0.32508021859924213,
            "upper": 0.5139598486778516
          },
          {
            "event_time": 2,
            "estimate": -0.3341822563123451,
            "se": 0.19312033598676,
            "pvalue": 0.10065990272421513,
            "lower": -0.7399130266056837,
            "upper": 0.07154851398099354
          }
        ]
      },
      "target": {
        "event_times": [
          0.0,
          1.0,
          2.0
        ],
        "weights": [
          0.46360153256704983,
          0.3524904214559387,
          0.1839080459770115
        ],
        "weighting": "observations"
      },
      "checks": {
        "did2s_vs_direct_imputation_max_post_difference": 1.1102230246251565e-16,
        "package_aggregate_vs_estimable_cell_weights": 0.0,
        "saturated_vs_deviations_relative_rss_difference": 2.182760762327738e-16
      },
      "inference": {
        "standard_errors": "Cluster-robust; did2s uses two-stage covariance",
        "confidence_intervals": "Pointwise t, clusters minus one degrees of freedom"
      },
      "f_test": {
        "F": 1.1036525243406592,
        "df_num": 1,
        "df_den": 1030,
        "pvalue": 0.2937123391699629,
        "log10_pvalue": -0.532077807917583,
        "inference": "Homoskedastic nested-model F",
        "observations": 1061,
        "design_columns": 9,
        "restricted_design_columns": 8,
        "fixed_effect_rank": 22,
        "covariance_rank": 1,
        "rss_unrestricted": 1041.6793235771581,
        "rss_restricted": 1042.7954905820313,
        "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": [
            [
              -0.1416726041825442,
              -0.17329696928466512,
              -0.008638234490561806,
              -0.10117543195037146,
              -0.15443480981982952,
              -0.22192198190561663
            ],
            [
              -0.1416726041825442,
              -0.17329696928466512,
              -0.008638234490561806,
              -0.10117543195037146,
              -0.15443480981982952,
              -0.22192198190561663
            ],
            [
              -0.1416726041825442,
              -0.17329696928466512,
              -0.008638234490561806,
              -0.10117543195037146,
              -0.15443480981982952,
              -0.22192198190561663
            ],
            [
              -0.1416726041825442,
              -0.17329696928466512,
              -0.008638234490561806,
              -0.10117543195037146,
              -0.15443480981982952,
              -0.22192198190561663
            ],
            [
              -0.1416726041825442,
              -0.17329696928466512,
              -0.008638234490561806,
              -0.10117543195037146,
              -0.15443480981982952,
              -0.22192198190561663
            ]
          ]
        },
        "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": 0.9470208922084401
          },
          {
            "event_time": 0.0,
            "cohort": 3,
            "estimate": 0.6970150829234589
          },
          {
            "event_time": 1.0,
            "cohort": 3,
            "estimate": 0.4034832213686278
          },
          {
            "event_time": 0.0,
            "cohort": 4,
            "estimate": -0.25692518318794055
          }
        ]
      }
    }
  },
  "code_sha256": {
    "replication_engine.py": "aa5b4502ce913299533b0c0035000b0770df1c69af7de25b04aa0c8532a3ddca",
    "reference_f_test.py": "9cf8f31eeda89784ac1750ea22c35401ae46e24e06279acf938d2d103b78cccf",
    "sparse_did2s.py": "75169d7fbba6e1bad163e564ac9b5b1262a04033eda925dc379dc3eef64c59fa",
    "frequency.py": "8f922ae4be2b63ad9b89515d8e665cda4e11a354258b54ef3b820648243642eb"
  }
}
