65. A community health nurse is evaluating the effectiveness of a health education program using a pre-test/post-test design. What is a critical challenge in interpreting the results?
A.
Limited sample size
B.
Confounding variables, Hawthorne effect, and ensuring content validity of the tests
✓
C.
Too many participants
D.
Lack of data
📖 Additional Information
Limited sample size
Confounding variables, Hawthorne effect, and ensuring content validity of the tests
