Why is control important in a study with an experimental design?
A) It is the care taken to ensure maintenance of participant confidentiality
B) It is the introduction of one or more constants into the experimental situation
C) It is the ability of the researcher to prevent data collection from extending beyond the original time specified for the study
D) It is the faithfulness of the researcher in the application of all the assumptions of the experimental process to the study

Question

Quizplus · Accepted Answer

Correct B: Control is the introduction of one or more constants into the experimental situation.
Incorrect A: Participant confidentiality is protected by the researcher's coding of subjects.
Incorrect C: Control in an experimental design is not related to time periods of a study.
Incorrect D: Control is associated with holding factors constant rather than applying experimental assumptions.

Why Is Control Important in a Study with an Experimental