A threat to internal validity that involves the increased in strength due motor unit recruitment (meaning the body increases strength due to more muscle fibers being recruited by the nervous system and not muscle mass gain) is considered
A) maturity.
B) testing.
C) instrumentation.
D) selection.

Question

Quizplus · Accepted Answer

Testing involves the increased in strength due motor unit recruitment.

A Threat to Internal Validity That Involves the Increased in Strength