David is afraid that the results from his experiment may not be able to be replicated in real life situations. David is concerned that his experiment lacks which type of validity?
A) external
B) predictive
C) construct
D) internal

Question

Quizplus · Accepted Answer

External validity refers to the extent to which the results of a study can be generalized to real-life situations or populations. If David is concerned about his experiment not being able to be replicated in real-life situations, then he is likely concerned about the external validity of his study.

David Is Afraid That the Results from His Experiment May