True/False
A pretest is an essential feature of true experimental designs.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q57: Counterbalancing controls for selection effects in between-subject
Q58: History is basically a problem of external
Q59: A weakness of the pretest-posttest control group
Q60: If "history" or some other factor threatens
Q61: Experimenters using quasi-experimental designs rule out threats
Q63: Testing is likely to threaten internal validity
Q64: In a within-subjects design,<br>A) subjects are randomly
Q65: Random assignment of subjects to experimental conditions
Q66: The Clore et al. study of the
Q67: Consider the following experiment on helping disabled