Which of the following is a statistical procedure used to test hypotheses about the discrepancy between the observed and expected frequencies in two or more nominal categories?
A) one-way ANOVA
B) analysis of regression
C) chi-square test
D) all of these

Question

Quizplus · Accepted Answer

The chi-square test is specifically designed to test the null hypothesis that there is no significant difference between the observed and expected frequencies in two or more nominal categories. One-way ANOVA and analysis of regression are not designed for this purpose.

Which of the Following Is a Statistical Procedure Used to Test