UNC student opinions about the Vietnam War

Description

A student newspaper conducted a survey of student opinions about the Vietnam War in May 1967. Responses were classified by sex, year in the program and one of four opinions. The survey was voluntary.

Format

A data frame with 40 observations on the following 4 variables.

y

the count

policy

a factor with levels A (defeat power of North Vietnam by widespread bombing and land invasion) B (follow the present policy) C (withdraw troops to strong points and open negotiations on elections involving the Viet Cong) D (immediate withdrawal of all U.S. troops)

sex

a factor with levels Female Male

year

a factor with levels Fresh Grad Junior Senior Soph

Source

M. Aitkin and D. Anderson and B. Francis and J. Hinde (1989) "Statistical Modelling in GLIM" Oxford University Press.