stratified: Results of CBS News Survey of 1447 Adults in the United States
Description
Results of CBS News survey of 1447 adults in the United States, divided into
16 strata. The sampling is assumed to be proportional, so that the population
proportions $N_j/N$, are approximately equal to the sampling proportions,
$n_j/n$.
Usage
data(stratified)
Arguments
Format
A data frame with 16 observations on the following 5 variables.