Which of the Following Is a Difference Between Between-Groups and Within-Groups

question 21

Multiple Choice

Which of the following is a difference between between-groups and within-groups experimental designs?

• A)Random assignment is not necessary for within-groups designs.
• B)There is more statistical power for between-groups designs.
• C)Between-groups designs provide stronger evidence for causality.
• D)Cross-cultural comparisons are easiest for within-groups designs.
• E)Between-groups designs are more generalizable.

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