A screener is used to eliminate unwanted individuals from potential participation in the research.The screener is likely being used because of over-registration in the sample frame.

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A screener is often used to ensure that participants meet the specific criteria for the research study, which can help eliminate unwanted individuals who do not meet the specific requirements. This can be necessary if there is an over-registration of potential participants in the sample frame, as it allows researchers to narrow down the pool to those who are most relevant for the study.

A Screener Is Used to Eliminate Unwanted Individuals from Potential