Average brain and body weights for 28 species of land animals.
body weight in kg.
brain weight in g.
Animals avoids conflicts with a system dataset
animals in S-PLUS 4.5 and later.
P. J. Rousseeuw and A. M. Leroy (1987) Robust Regression and Outlier Detection. Wiley, p. 57.
Venables, W. N. and Ripley, B. D. (1999) Modern Applied Statistics with S-PLUS. Third Edition. Springer.