What is the best way to control for lurking variables?
A)Compare two or more treatments.
B)Randomize to assign experimental units to treatments.
C)Repeat each treatment on many units.
D)None of the above

Question

Quizplus · Accepted Answer

Randomization ensures that lurking variables are equally distributed among the treatment groups, reducing the chance that a single variable is responsible for any observed differences between the groups. While A and C can also help control for lurking variables to some extent, they do not address the issue as effectively as randomization.

What Is the Best Way to Control for Lurking Variables