What type of experiment validity could be affected by the administration of a pretest?
A) External
B) Internal
C) Both external and internal
D) Neither

Question

Quizplus · Accepted Answer

Pretesting can affect both external and internal validity. It can influence participants' behavior in the experiment, thereby affecting internal validity. Additionally, it can limit the generalizability of the findings to broader populations, impacting external validity.

What Type of Experiment Validity Could Be Affected by the Administration