When comparing means in a two-group design, which statistical analysis is most appropriate?
A) Independent-measures t -test
B) Repeated-measures t -test
C) Single-factor analysis of variance
D) Chi-square test for independence

Question

Quizplus · Accepted Answer

The independent-measures t-test is the most appropriate statistical analysis when comparing means in a two-group design. This test compares the means of two independent groups to determine whether they are statistically different from each other. It is appropriate when the data are normally distributed and the variances of the two groups are approximately equal.

When Comparing Means in a Two-Group Design, Which Statistical Analysis