Solved

A Weakness of the Pretest-Posttest Control Group Design Is That

Question 59

True/False

A weakness of the pretest-posttest control group design is that it lacks random assignment.

Related Questions

Q54: _ may occur when a pretest sensitizes

Q55: Use of multiple time-series can rule out

Q56: In Campbell and Ross's analysis of the

Q57: Counterbalancing controls for selection effects in between-subject

Q58: History is basically a problem of external

Q60: If "history" or some other factor threatens

Q61: Experimenters using quasi-experimental designs rule out threats

Q62: A pretest is an essential feature of

Q63: Testing is likely to threaten internal validity

Q64: In a within-subjects design,<br>A) subjects are randomly