What procedures can increase a study's external validity?
A) Manipulating the conditions so they are as similar as possible between groups
B) Randomly assigning individuals to treatment groups
C) Measuring other variables that need to be controlled
D) Encourage as many participants as possible to complete the instruments

Question

Quizplus · Accepted Answer

Increasing the number of participants can enhance external validity by making the sample more representative of the population, thus improving the generalizability of the study's findings.

What Procedures Can Increase a Study's External Validity