Which of the following are examples of external factors?
A)Testing effects
B)Selection bias
C)Reactivity or awareness of being studied
D)All of the above

Question

Quizplus · Accepted Answer

All of the options listed (Testing effects, Selection bias, Reactivity or awareness of being studied) are examples of external factors that can influence the outcomes of studies or experiments, affecting their external validity.

Which of the Following Are Examples of External Factors