Which of the following may be used for hypothesis tests of nominal (categorical) data?
A)Chi-squared test of a multinomial experiment.
B)Z test of a population proportion or a Z test for the difference between two population proportions.
C)Chi-squared test of a contingency table.
D)All of these choices are correct.

Question

Quizplus · Accepted Answer

All of these choices are appropriate for hypothesis testing of nominal data. Chi-squared tests are commonly used for analyzing categorical data, including contingency tables and multinomial experiments. Z-tests can also be used for comparing two proportions, but are limited to binary data.

Which of the Following May Be Used for Hypothesis Tests