Dr.Salt found that college students (ages 18-23)performed better on a cognitive task when tested under a low noise condition than a high noise condition.Dr.Aludard wants to repeat the study by adding age as a variable (18-23 and 65-74).Dr.Aludard predicts an interaction between the age and noise variables.Dr.Aludard is questioning the _____ validity of the original study.
A) statistical
B) external
C) internal
D) interactional

Question

Quizplus · Accepted Answer

Dr. Aludard is questioning the external validity of the original study by considering whether its findings can be generalized across different age groups, beyond the initial sample of college students aged 18-23.

DrSalt Found That College Students (Ages 18-23)performed Better on a Cognitive