The practice of including a potential extraneous variable as an independent variable in a factorial design in known as
A) mediation.
B) blocking.
C) counterbalancing.
D) differentiating.

Question

Quizplus · Accepted Answer

The practice of including a potential extraneous variable as an independent variable in a factorial design is known as blocking. Blocking is used to control for the effects of extraneous variables that may affect the outcome of the study. By including the potential extraneous variable as an independent variable, its effects can be statistically accounted for, allowing for a more accurate evaluation of the primary independent variable(s) of interest.

The Practice of Including a Potential Extraneous Variable as an Independent