An Effect Size of D =

question 52

Multiple Choice

An effect size of d = .66 means that

• A)there is a difference of two-thirds of a standard deviation between groups.
• B)there is a standard score mean difference of .66 between groups.
• C)there is a difference of 66% between groups.
• D)the treated group is a third as likely as the control group to suffer from psychopathology after treatment.

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Money recovered by a party in a court action to compensate that party for injury or loss.

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Immediate family members from previous generations, such as parents, grandparents, and great-grandparents.

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