Multiple Choice
The Pre-post designs are similar to within-subjects designs; however, in a Pre-post design, it is impossible to ____.
A) randomly assign participants
B) counterbalance order of treatments
C) control for differential effects
D) generalize the results
Correct Answer:

Verified
Correct Answer:
Verified
Q10: In nonexperimental and quasi-experimental studies, different groups
Q11: Pre-post designs are threatened by _.<br>A) factors
Q12: A cross-sectional design comparing three different ages
Q13: Differential history effects are a threat to
Q14: A time-series design is a(n) _.<br>A) nonexperimental
Q16: Nonexperimental studies always contain a threat to
Q17: The Pretest-posttest nonequivalent control group design reduces
Q18: Last year, the state increased the speed
Q19: Which research design is being used by
Q20: Six months after a devastating earthquake, a