bms: A British male sample on occupational status.

In pblm: Bivariate Additive Marginal Regression for Categorical Responses

A British male sample on occupational status.

Description

These data were analyzed by Goodman (1979) and concern the cross-classification of a sample of fathers and their sons according to the occupational status.

Usage

data(bms)

Format

A data frame with 49 observations and 3 variables.

fathers

fathers'occupational status. A factor with levels from 1 to 7.

sons

sons'occupational status. A factor with levels from 1 to 7.

freq

a vector of integers representing the number of people cross-classified according to the occupational status of fathers and sons

Source

Goodman, L. A. (1979). Simple models for the analysis of cross-classications having ordered categories. Journal of the American Statistical Association, 74(367), 537-552.

Examples

data(bms)
xtabs(freq ~ fathers + sons, data=bms)

pblm documentation built on June 19, 2025, 5:08 p.m.