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In a study subjects are randomly assigned to one of three

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Reference no: EM13623204

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:

Correlation?

Chi-Square?

t-test?

or an ANOVA?

Reference no: EM13623204

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