Which test could best be used to test the hypothesis that students that for a certain course attended tutorials from lecturer X are happier (measured on interval-level)than students who attended tutorials from lecturer Y and Z?
A)Regression analysis.
B)Independent samples t-test.
C)Chi-square test.
D)ANOVA.

Question

Quizplus · Accepted Answer

ANOVA is used to compare means across more than two groups, which is suitable here as there are three groups (students attending tutorials from lecturers X, Y, and Z).

Which Test Could Best Be Used to Test the Hypothesis