Which of the following is NOT listed as a threat to internal validity?
A)Maturation
B)Testing
C)Instrumentation
D)Statistical regression
E)Reaction to evaluation

Question

Quizplus · Accepted Answer

Reaction to evaluation is not listed as a threat to internal validity in classic experimental design theory. The common threats include maturation, testing, instrumentation, and statistical regression, among others, which can affect the outcome of an experiment by introducing potential biases or changes that are not related to the experimental intervention itself.

Which of the Following Is NOT Listed as a Threat