Age of Menarche data

SUMMARY:

Proportions of female children at various ages during adolescence who have reached menarche.

DATA DESCRIPTION:

This data frame contains the following columns:

ARGUMENTS:

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.

EXAMPLES:

mprob <- glm(cbind(Menarche, Total - Menarche) ~ Age,
             binomial(link = probit), menarche)