When Two Groups in a Nonequivalent Control Group Design Do

question 37

Multiple Choice

When two groups in a nonequivalent control group design do not differ on the pretest,the researcher can conclude that

• A) the two groups are equivalent.
• B) the two groups are not equivalent on any dependent variables.
• C) the two groups will show the same natural growth rate over the course of the study.
• D) the two groups are equivalent only on the dependent variable measured on the pretest.