Which of the Following Experimental Designs Contains Several Pre-Treatment and Post-Treatment

Which of the following experimental designs contains several pre-treatment and post-treatment measures, because it is not certain exactly how quickly the effect of the independent variable should be observed or when the most reliable pre-test measurement of the dependent variable should be taken?

A) Multiple group
B) Repeated measures
C) Simple post-test
D) Nonrandomized

Correct Answer:

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