As the number of participants in an experimental test session increases, the independence of a study:
A) stays the same.
B) decreases.
C) increases.
D) varies unpredictably.

Question

Quizplus · Accepted Answer

As the number of participants in an experimental test session increases, the likelihood of participants influencing each other or being influenced by extraneous variables also increases. This can decrease the independence of the study.

As the Number of Participants in an Experimental Test Session