Multiple Choice
A researcher would be likely to use matching in a randomized posttest control group design:
A) only if he or she misunderstood randomization
B) in order to control for a possible history threat to internal validity
C) in order to control for loss of subjects
D) if the number in each treatment group is small
Correct Answer:
Verified
Correct Answer:
Verified
Q1: Loss of subjects in a given experiment
Q2: Random assignment is intended to eliminate the
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
Q7: The main cost associated with holding certain
Q8: The randomized pretest-posttest control group design requires
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