Multiple Choice
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
Correct Answer:

Verified
Correct Answer:
Verified
Q3: An important difference between experimental and nonexperimental
Q4: Matching<br>-Time-series design group<br>A) Weak experimental design<br>B) Pretest
Q5: Which of the following can be present
Q6: A researcher would be likely to use
Q7: The main cost associated with holding certain
Q9: The primary defect of the one-shot case
Q10: The randomized posttest-only control group design is
Q11: Factorial designs extend the number of relationships
Q12: In a large high school, the 25
Q13: Why are control groups necessary in certain