iqitems dataset

16 multiple choice IQ items

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  • Maintainer: William Revelle
  • License: GPL (>= 2)
  • Last published: 2025-06-22

About the dataset

  • Number of rows: 1525
  • Number of columns: 16
  • Class: data.frame

Column names and types (First 10)

  • reason.4:integer
  • reason.16:integer
  • reason.17:integer
  • reason.19:integer
  • letter.7:integer
  • letter.33:integer
  • letter.34:integer
  • letter.58:integer
  • matrix.45:integer
  • matrix.46:integer