To reduce bias, all study subjects should be arranged according to a parameter of interest, and then an alternating procedure (e.g., A, B, A, B, etc.) should be used to assign the participants to the groups.

Question

Quizplus · Accepted Answer

This method does not ensure randomization, which is crucial for reducing bias. Random assignment of participants to groups is necessary to evenly distribute both known and unknown factors that could affect the outcome, thus minimizing bias.

To Reduce Bias, All Study Subjects Should Be Arranged According