Question

In a within-subjects experiment comparing two treatments, the researcher is concerned that the results may be confounded by outside events that occur between the first and second treatments. One way to reduce the likelihood that internal validity will be influenced by an outside event is to ____. Group of answer choices quizle

Answer 1

SWITCH TO A BETWEEN SUBJECTS DESIGN

Step-by-step explanation:

In a within subjects experiment comparing two treatments, the researcher is concerned that the results may be confounded by outside events that occur between the first and second treatments. One way to reduce the likelihood that internal validity will be influenced by an outside event is to SWITCH TO A BETWEEN SUBJECTS DESIGN.