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Vietnam: Student Opinion about the Vietnam War

Description

A survey of student opinion on the Vietnam War was taken at the University of North Carolina at Chapel Hill in May 1967 and published in the student newspaper. Students were asked to fill in ballot papers stating which policy out of A,B,C or D they supported. Responses were cross-classified by gender/year. The response categories were: [object Object],[object Object],[object Object],[object Object]

Usage

data(Vietnam)

Arguments

source

Aitken, M. etal, 1989, Statistical Modelling in GLIM

Details

For some analyses, it is useful to treat year as numeric, and possibly assign grad students a value year=7.

References

Friendly, M. (2000), Visualizing Categorical Data, SAS Institute, Cary, NC, Example 7.9.

Examples

Run this code
data(Vietnam)
## maybe str(Vietnam) ; plot(Vietnam) ...

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