Why might a researcher add a factor when replicating a previously published study?
A) To see if the treatment effects are the same in a different situation
B) To turn a nonexperimental study into a true experiment
C) To turn a within-subjects study into a between-subjects study
D) To turn a between-subjects study into a within-subjects study

Question

Quizplus · Accepted Answer

Adding a factor allows the researcher to test whether the same treatment effects are found in a different situation or with different participants. This can provide important information about the generalizability and robustness of the original findings.

Why Might a Researcher Add a Factor When Replicating a Previously