{
  "title": "Simpson's paradox data card",
  "description": "Data card for the Simpson's paradox page: name, other names, type, earliest account read, how it was checked and related entries, with the source for each field. Compiled 2026-10-31. License CC BY 4.0.",
  "license": "CC BY 4.0",
  "license_url": "https://creativecommons.org/licenses/by/4.0/",
  "creator": "Puzzles, Charts & Dilemmas",
  "page": "https://puzzleschartsanddilemmas.com/charts/simpsons-paradox/",
  "derived_from": [
    "G. Udny Yule, Biometrika 2(2):121-134 (1903), section 5 (public domain)",
    "R datasets package documentation and data file, UCBAdmissions, https://svn.r-project.org/R/trunk/src/library/datasets/"
  ],
  "method": "Compiled by Puzzles, Charts & Dilemmas from the data listed",
  "data_credit": [
    "R Core Team, R datasets package, UCBAdmissions, counts as distributed with R (GPL-2 | GPL-3); original publication Bickel, Hammel and O'Connell (1975), Science 187:398-404, not consulted here"
  ]
}