Opinions about abortion classified by gender and SES
Usage
data(Abortion)
Arguments
format
A 3-dimensional array resulting from cross-tabulating 3 variables for 1100 observations. The variable names and their levels are:
rll{
No Name Levels
1 Sex"Female", "Male"
2 Status"Lo", "Hi"
3 Support_Abortion"Yes", "No"
}
source
Christensen, R. (1990).
Log-Linear Models,
New York, NY: Springer-Verlag, p. 92, Example 3.5.2.
Christensen, R. (1997).
Log-Linear Models and Logistic Regression,
New York, NY: Springer, p. 100, Example 3.5.2.
Details
The combinations of Sex and Status represent four independent samples, having
fixed Sex-Status marginal totals.
Thus the Sex:Status association must be included in any loglinear model.
Support_Abortion is a natural response variable.