{
  "status": "passed",
  "date": "2026-10-23",
  "observations": 98,
  "source_sha256": "d1078e68b6ddfa46e09993228520a62dc5716e4ca1b09d6364bfb4964e794577",
  "independent_ols_intercept": 22.9309341033402,
  "independent_ols_slope": 0.7287987416954245,
  "max_abs_fitted_difference": 4.547473508864641e-12,
  "checks": [
    "all 98 Excel source records match Stata data, including worksheet row",
    "OLS coefficients, fitted values, residuals, R-squared, RMSE",
    "conventional and HC1 standard errors and two-sided t-test p-values",
    "all income-group counts, means, and source-total differences",
    "Stata log completion and no r() errors",
    "PNG, SVG, and PDF file structure"
  ]
}