pub fn survey() -> Result<DataFrame, PolarsError>Expand description
§Student Survey Data
§Description:
This data frame contains the responses of 237 Statistics I students at the University of Adelaide to a number of questions.
§Usage:
survey
§Format:
The components of the data frame are:
- ‘Sex’ The sex of the student. (Factor with levels ‘“Male”’ and ‘“Female”’.)
- ‘Wr.Hnd’ span (distance from tip of thumb to tip of little finger of spread hand) of writing hand, in centimetres.
- ‘NW.Hnd’ span of non-writing hand.
- ‘W.Hnd’ writing hand of student. (Factor, with levels ‘“Left”’ and ‘“Right”’.)
- ‘Fold’ “Fold your arms! Which is on top” (Factor, with levels ‘“R on L”’, ‘“L on R”’, ‘“Neither”’.)
- ‘Pulse’ pulse rate of student (beats per minute).
- ‘Clap’ ‘Clap your hands! Which hand is on top?’ (Factor, with levels ‘“Right”’, ‘“Left”’, ‘“Neither”’.)
- ‘Exer’ how often the student exercises. (Factor, with levels ‘“Freq”’ (frequently), ‘“Some”’, ‘“None”’.)
- ‘Smoke’ how much the student smokes. (Factor, levels ‘“Heavy”’, ‘“Regul”’ (regularly), ‘“Occas”’ (occasionally), ‘“Never”’.)
- ‘Height’ height of the student in centimetres.
- ‘M.I’ whether the student expressed height in imperial (feet/inches) or metric (centimetres/metres) units. (Factor, levels ‘“Metric”’, ‘“Imperial”’.)
- ‘Age’ age of the student in years.
§References:
Venables, W. N. and Ripley, B. D. (2002) Modern Applied Statistics with S-PLUS. Fourth Edition. Springer.