mammals {MASS} | R Documentation |
A data frame with average brain and body weights for 62 species of land mammals.
mammals
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..)
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.
Venables, W. N. and Ripley, B. D. (1999) Modern Applied Statistics with S-PLUS. Third Edition. Springer.