Control may be defined as
A) the ability to guide sources of variability in an experiment
B) providing standards for comparing the effect of a particular variable
C) providing techniques to reduce the effects of extraneous variables on the results
D) all of these

Question

Quizplus · Accepted Answer

Control involves all of the aspects mentioned in the options A, B, and C. It involves guiding sources of variability in an experiment, providing standards for comparison, and reducing the effects of extraneous variables to obtain reliable results. Therefore, option D is the best answer.

Control May Be Defined as