Administering multiple pretests in a non-equivalent comparison group design:
A) enables us to detect whether participants are already engaged in a change process before treatment begins.
B) increases the likelihood that improvement from pretest to posttest is a function of statistical regression.
C) makes it more difficult to detect trends in the data..
D) decreases the internal validity of the design.

Question

Administering multiple pretests in a non-equivalent comparison group design:​
A) ​enables us to detect whether participants are already engaged in a change process before treatment begins.
B) increases the likelihood that improvement from pretest to posttest is a function of statistical regression.​
C) makes it more difficult to detect trends in the data..​
D) decreases the internal validity of the design.​

Quizplus · Accepted Answer

Administering multiple pretests allows researchers to determine if participants are already experiencing changes before the treatment begins. This can increase the internal validity of the study.

Administering Multiple Pretests in a Non-Equivalent Comparison Group Design:​

Administering Multiple Pretests in a Non-Equivalent Comparison Group Design: