pub fn mammals() -> Result<DataFrame, PolarsError>Expand description
§Brain and Body Weights for 62 Species of Land Mammals
§Description:
A data frame with average brain and body weights for 62 species of land mammals.
§Usage:
mammals
§Format:
- ‘body’ body weight in kg.
- ‘brain’ brain weight in g.
- ‘name’ Common name of species. (Rock hyrax-a = Heterohyrax brucci, Rock hyrax-b = Procavia habessinic..)
§Source:
Weisberg, S. (1985) Applied Linear Regression. 2nd edition. Wiley, pp. 144-5.
Selected from: Allison, T. and Cicchetti, D. V. (1976) Sleep in mammals: ecological and constitutional correlates. Science 194, 732-734.
§References:
Venables, W. N. and Ripley, B. D. (2002) Modern Applied Statistics with S-PLUS. Fourth Edition. Springer.