Which of the following is NOT an example of endogenous change,in which internal validity is compromised because of natural developments in the subjects,independent of experimental treatment?
A)testing
B)the History Effect
C)maturation
D)regression

Question

Quizplus · Accepted Answer

The History Effect refers to external events that occur during the course of an experiment that can affect participants' performance or responses, not to natural developments within the subjects themselves.

Which of the Following Is NOT an Example of Endogenous