We want to know whether the proportion of freshman men who select psychology as their major differs from the proportion of freshman women who do so. This question may be tested by
A) the chi-square test for the one-variable case
B) the t test of the difference between two means
C) the chi-square test of independence
D) either (a) or (b) will work

Question

Quizplus · Accepted Answer

The chi-square test of independence is used to determine if there is a significant association between two categorical variables, such as gender and choice of major.

We Want to Know Whether the Proportion of Freshman Men