{
  "source": "Galton 1901, Nature 64, 659\u2013665; Tables I\u2013III",
  "source_status": "One-analyst transcription of web-rendered primary page images; independent review pending",
  "table_I": {
    "probable_error_in_sigma": 0.6744897501960817,
    "all_ten_rounded_cells_match": true,
    "total": 10000
  },
  "table_II": {
    "reported_total": 1000,
    "approximate_total": 1000,
    "regrouped_total": 1000,
    "regrouped": [
      100.0,
      150.0,
      250.0,
      250.0,
      150.0,
      100.0
    ],
    "normal_comparator": [
      89,
      161,
      250,
      250,
      161,
      89
    ],
    "differences": [
      11.0,
      -11.0,
      0.0,
      0.0,
      -11.0,
      11.0
    ],
    "total_variation_distance_after_construction": 0.022,
    "interpretation": "Descriptive agreement after approximation/regrouping, NOT inferential evidence or validation of civic worth"
  },
  "table_III": {
    "row_label_parent_total": 10000,
    "header_parent_total_as_read": 10001,
    "child_total": 10004,
    "cells_match_printed_child_margins": true,
    "exact_reproduction": false,
    "literal_implementation_cells_differ_after_rounding": 42,
    "literal_implementation_max_absolute_rounded_cell_difference": 10,
    "variance_beta_squared_plus_spread_squared": 1.0069444444444444,
    "exact_stationary_spread_for_this_continuous_model": 0.7453559924999299,
    "note": "Stationarity is imposed in the source. Finite bins, median approximation and historical rounding differ from an exact continuous stationary model. This calculation does not identify the sole cause of every residual."
  },
  "conditional_yield_ratio": {
    "formula": "(6/35)/(3/2500)",
    "value": 142.85714285714286,
    "meaning": "Ratio within Galton\u2019s stipulated Table III model, not a measured comparison of human value"
  },
  "limits": [
    "No upstream Booth table has been independently reconstructed.",
    "No exact Table III reproduction or Figure/Table IV audit is claimed.",
    "No historical person-level data or causal effects on later populations are estimated.",
    "No hypothesis about the distribution of civic worth is empirically validated."
  ]
}