{
  "title": "Anscombe's quartet: source chain",
  "description": "Where the 44 points on the Anscombe's quartet page come from, one row per item, each with what it supplies here and how much of it was read: the R data file and its documentation (read in full), Anscombe 1973 and Matejka and Fitzmaurice 2017 (bibliographic records only) and Tufte 1990 (given by the R documentation as the source; not consulted). Compiled 2026-10-31. License CC BY 4.0 (facts and arrangement).",
  "license": "CC BY 4.0",
  "license_url": "https://creativecommons.org/licenses/by/4.0/",
  "creator": "Puzzles, Charts & Dilemmas",
  "page": "https://puzzleschartsanddilemmas.com/charts/anscombes-quartet/",
  "derived_from": [
    "R Core Team, R datasets package, object anscombe (data file src/library/datasets/, https://svn.r-project.org/R/trunk/src/library/datasets/",
    "R datasets package documentation, anscombe, https://stat.ethz.ch/R-manual/R-devel/library/datasets/html/anscombe.html (facts only, no text reproduced)",
    "Anscombe, F. J. (1973), Graphs in Statistical Analysis, The American Statistician 27(1):17-21, doi:10.1080/00031305.1973.10478966 (bibliographic record only; not consulted here)",
    "Matejka, J. and Fitzmaurice, G. (2017), Same Stats, Different Graphs, Proceedings of the 2017 CHI Conference on Human Factors in Computing Systems, pp. 1290-1294, doi:10.1145/3025453.3025912 (bibliographic record only)"
  ],
  "method": "Compiled by Puzzles, Charts & Dilemmas from the data listed",
  "data_credit": [
    "R Core Team, R datasets package documentation, anscombe; bibliographic records from Crossref"
  ]
}