In experimental research, a random procedure is recommended for the
A) selection of subjects.
B) assignment of subjects to treatments.
C) ordering of multiple treatments.
D) All of these are true.

Question

Quizplus · Accepted Answer

In experimental research, using a random procedure for the selection of subjects, assignment of subjects to treatments, and ordering of multiple treatments ensures that the results are not biased by any pre-existing conditions or order effects. This randomness helps in achieving more reliable and generalizable results.

In Experimental Research, a Random Procedure Is Recommended for the