In which way do the one-shot case study and the one-group pretest posttest design differ?
A) The one-shot case study uses much more participants
B) The one-shot case study cannot be replicated
C) The one-shot case study has no pre-test
D) All of the above

Question

Quizplus · Accepted Answer

The one-shot case study differs from the one-group pretest-posttest design primarily because it does not include a pre-test measurement. This means that in a one-shot case study, the effect of an intervention is assessed only after it has been implemented, without comparing it to baseline data.

In Which Way Do the One-Shot Case Study and the One-Group