Pure experimental designs are preferable to quasiexperimental and nonexperimental designs because of
A) randomization from a population
B)the use of treatment and control groups
C) both (A) and (B)
D) neither (A) nor (B)

Question

Quizplus · Accepted Answer

Pure experimental designs are preferred because they involve both randomization from a population, which helps in controlling for extraneous variables, and the use of treatment and control groups, which allows for a direct comparison of outcomes.

Pure Experimental Designs Are Preferable to Quasiexperimental and Nonexperimental Designs