catdata (version 1.1)

birth: Birth

Description

The birth data contain information about birth and pregnancy of 775 children that were born alive in the time from 1990 to 2004. The data were collected from internet users recruited on french-speaking pregnancy and birth websites

Usage

data(birth)

encoding

UTF-8

source

see Boulesteix (2006), Maximally selected chi-squared statistics for ordinal variables, Biometrical Journal, 48, 451--462.

Examples

##look for:
vignette("loglinear-birth")
vignette("multivariate-birth1")
vignette("multivariate-birth2")