When you use the one-group pretest-posttest research design, it suggests that:

Question

Quizplus · Accepted Answer

The one-group pretest-posttest research design involves taking measurements from a single group of participants both before and after an intervention or treatment. This results in paired data for the same group, which is then used to evaluate the effectiveness of the intervention. It is not a design that involves independent groups or data gathered only at the nominal and ordinal level. And while the data is collected at two different points in time, it is not necessarily limited to a one-time survey.

When You Use the One-Group Pretest-Posttest Research Design, It Suggests