Multiple Choice
What is one of the primary advantages of a pretest-posttest nonequivalent control group design,in comparison to other nonequivalent group designs?
A) Posttest scores can help reduce threats from history effects.
B) Posttest scores can eliminate threats from history effects.
C) Pretest scores can help reduce the threat of assignment bias.
D) Pretest scores can eliminate the threat of assignment bias.
Correct Answer:
Verified
Correct Answer:
Verified
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