pub fn quine() -> Result<DataFrame, PolarsError>Expand description
§Absenteeism from School in Rural New South Wales
§Description:
The ‘quine’ data frame has 146 rows and 5 columns. Children from Walgett, New South Wales, Australia, were classified by Culture, Age, Sex and Learner status and the number of days absent from school in a particular school year was recorded.
§Usage:
quine
§Format:
This data frame contains the following columns:
- ‘Eth’ ethnic background: Aboriginal or Not, (‘“A”’ or ‘“N”’).
- ‘Sex’ sex: factor with levels (‘“F”’ or ‘“M”’).
- ‘Age’ age group: Primary (‘“F0”’), or forms ‘“F1,”’ ‘“F2”’ or ‘“F3”’.
- ‘Lrn’ learner status: factor with levels Average or Slow learner, (‘“AL”’ or ‘“SL”’).
- ‘Days’ days absent from school in the year.
§Source:
S. Quine, quoted in Aitkin, M. (1978) The analysis of unbalanced cross classifications (with discussion). Journal of the Royal Statistical Society series A 141, 195-223.
§References:
Venables, W. N. and Ripley, B. D. (2002) Modern Applied Statistics with S. Fourth edition. Springer.