Two types of before-and-after experimental designs in which multiple pretest and posttest observations are made of the same group are:
A) Solomon four group designs and panel designs
B) Panel designs and repeated measures panel designs
C) Repeated measure panel designs and time series designs
D) Time series designs and nonequivalent control group designs
E) Nonequivalent control group designs and Solomon four group designs

Question

Quizplus · Accepted Answer

Repeated measure panel designs and time series designs both involve multiple pretest and posttest observations of the same group, allowing for analysis of changes over time.

Two Types of Before-And-After Experimental Designs in Which Multiple Pretest