Why Would the Nurse Researcher's Administration of a Pretest in a Research

Why would the nurse researcher's administration of a pretest in a research study be of concern?

A) It is a threat to internal validity that may affect the posttest results.
B) It is a threat to external validity that may affect the posttest results.
C) It is a form of selection bias that contributes to the problem of maturation.
D) It is a form of maturation that contributes to the problem of selection bias.

Correct Answer:

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Access For Free