Control is defined as
A) Any means used to rule out possible threats to reliability
B) Any means used to rule out possible threats to the validity
C) Any means used to create operational definitions
D) Any group that receives all values of the treatment

Question

Quizplus · Accepted Answer

Control in the context of research and experimentation refers to measures taken to eliminate or reduce the impact of variables that could threaten the validity of the study. Validity is concerned with the accuracy and truthfulness of the study's conclusions, so controls are implemented to ensure that the results are due to the experimental treatment and not other factors.

Control Is Defined as