When we have an interval-ratio dependent variable and are comparing two groups, the appropriate test of significance is the ________. When we have an interval-ratio dependent variable and are comparing three or more groups, the appropriate test of significance is the ________.
A) t test, ANOVA
B) ANOVA, t test
C) chi square, ANOVA
D) t test, chi square

Question

Quizplus · Accepted Answer

When comparing two groups with an interval-ratio dependent variable, the appropriate test of significance is the t test. When comparing three or more groups with an interval-ratio dependent variable, the appropriate test of significance is the ANOVA.

When We Have an Interval-Ratio Dependent Variable and Are Comparing