In which of the following designs does a researcher take multiple measures on the variables of interest before and after training?
A)Nonequivalent control group design
B)Time series design
C)Post-test-only with control design
D)One-group pretest-post-test design

Question

Quizplus · Accepted Answer

In a time series design, multiple measures on the variables of interest are taken before and after the training. This allows the researcher to track changes over time and determine if any observed changes are a result of the intervention or due to other factors. The other designs listed do not involve multiple measures before and after training.

In Which of the Following Designs Does a Researcher Take