Randomly assigning research subjects is important because it:

Question

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Randomly assigning research subjects helps reduce bias by ensuring that each subject has an equal chance of being in the control or experimental group. This also helps control for extraneous variables that could affect the results of the study. Random assignment does not necessarily ensure that each research subject will receive the best treatment or reduce risk to the subject, as these factors are dependent on the specific study design and procedures. Additionally, random assignment does not guarantee similarity between the control and experimental group, as there may still be variations within each group.

Randomly Assigning Research Subjects Is Important Because It