Testing the equality of three or more population proportions
A)is not possible, since proportions deal with only two possible outcomes
B)uses a t - test
C)is the same as test of goodness of means
D)uses a chi-square test

Question

Quizplus · Accepted Answer

Testing the equality of three or more population proportions requires the use of a chi-square test, since proportions deal with categorical data and have more than two possible outcomes. A t-test is used to compare means, and testing the equality of means is not the same as testing the equality of proportions.

Testing the Equality of Three or More Population Proportions