Researchers wish to keep ________ variables to a minimum so that the effects of the ________ variable are as clear as possible.
A) Nuisance; dependent
B) Nuisance; independent
C) Extraneous; dependent
D) Extraneous; nuisance

Question

Quizplus · Accepted Answer

Researchers aim to minimize nuisance variables to clearly observe the effects of the independent variable on the dependent variable.

Researchers Wish to Keep ________ Variables to a Minimum So