pub fn menarche() -> Result<DataFrame, PolarsError>Expand description
§Age of Menarche in Warsaw
§Description:
Proportions of female children at various ages during adolescence who have reached menarche.
§Usage:
menarche
§Format:
This data frame contains the following columns:
- ‘Age’ Average age of the group. (The groups are reasonably age homogeneous.)
- ‘Total’ Total number of children in the group.
- ‘Menarche’ Number who have reached menarche.
§Source:
Milicer, H. and Szczotka, F. (1966) Age at Menarche in Warsaw girls in 1965. Human Biology 38, 199-203.
The data are also given in Aranda-Ordaz, F.J. (1981) On two families of transformations to additivity for binary response data. Biometrika 68, 357-363.
§References:
Venables, W. N. and Ripley, B. D. (2002) Modern Applied Statistics with S. Fourth edition. Springer.
§Examples:
mprob <- glm(cbind(Menarche, Total - Menarche) ~ Age,
binomial(link = probit), data = menarche)