Answer:
The statement ' Inappropriate eligibility criteria could affect a study's construct validity' is true.
Option: (a)
Explanation:
- For the construct of the study to be valid, it is primarily necessary that the criteria of eligibility prescribed for the authenticity of the study is followed strictly.
- If any of the factors that make the study eligible are compromised with, there is a great possibility that the very nature of the study would change to not fit the idea of the study.