caesarean {ISwR}

Caesarean section and maternal shoe size

Description

The table caesar.shoe contains the relation between caesarean section and maternal shoe size (UK sizes!).

Usage

caesar.shoe

Format

A matrix with two rows and six columns.

Source

D.G. Altman (1991), Practical Statistics for Medical Research, Table 10.1, Chapman & Hall.

Examples

prop.trend.test(caesar.shoe["Yes",],margin.table(caesar.shoe,2))