In a study subjects are randomly assigned to one of three

Reference no: EM13623552

In a study, subjects are randomly assigned to one of three groups: control, experimental A, or experimental B. After treatment, achievement test scores for the three groups are compared. The appropriate statistical test for this comparison is

A. Correlation

B. Chi-Square

C. t-test

D. ANOVA

Reference no: EM13623552

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