Which of the following is NOT a design that involves comparisons of outcome measures obtained at different time intervals before and after the introduction of the treatment?
A) nonequivalent-groups design
B) single-case experimental designs
C) cross-lagged panel designs
D) time-series designs

Question

Quizplus · Accepted Answer

The nonequivalent-groups design involves comparing outcomes between groups that are not randomly assigned to the treatment or control condition. The other three designs all involve comparisons of outcome measures obtained at different time intervals before and after the introduction of the treatment.

Which of the Following Is NOT a Design That Involves