Which statement regarding random assignment or randomization is most accurate?
A) The process decreases the influence of researcher bias but can increase the effect of systematic bias in a study.
B) The process decreases the influence of systematic bias but can increase the effect of researcher bias in a study.
C) Each subject has an equal and known probability of being assigned to any group in a study.
D) Randomization eliminates the need for informed consent.

Question

Quizplus · Accepted Answer

Correct C: Randomization or random assignment to group meAnswer each subject has an equal and known probability of group assignment.
Incorrect A: Randomization does not decrease researcher bias or necessarily increase systematic bias.
Incorrect B: Randomization does not necessarily influence systematic bias or researcher bias.
Incorrect D: Informed consent is always required in research on human subjects.

Which Statement Regarding Random Assignment or Randomization Is Most Accurate