A randomized controlled trial is designed to compare a new prevention strategy t

Question

A randomized controlled trial is designed to compare a new prevention strategy to a conventional method  of reducing the incidence of unintentional injuries. The specific purpose of randomization in this study is  to:

Obtain study groups of similar size

Select a representative sample for the study

Increase compliance with the study protocol

Increase the comparability of the study groups

Reduce the probability of sampling error

Obtain study groups of similar size

Select a representative sample for the study

Increase compliance with the study protocol

Increase the comparability of the study groups

Reduce the probability of sampling error

Explanation / Answer

Reduce the probability of sampling error is to be true

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