The randomized pretest-posttest control group design requires the researcher to decide whether:
A) subject characteristics need to be controlled
B) information on the pretest is worth the possible bias
C) to randomize before or after the pretest is given
D) administration of the pretest is worth the effort required

Question

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The Answer of The randomized pretest-posttest control group design requires the researcher to decide whether:
A) subject characteristics need to be controlled
B) information on the pretest is worth the possible bias
C) to randomize before or after the pretest is given
D) administration of the pretest is worth the effort required

The Randomized Pretest-Posttest Control Group Design Requires the Researcher to Decide