Inclusion criteria and exclusion criteria in sample selection are mutually exclusive and mutually exhaustive. A researcher has a list of all of the study's inclusion and exclusion criteria. These then must be sorted into an inclusion list and an exclusion list. How is this method of sorting best classified?

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Inclusion and exclusion criteria are mutually exclusive and mutually exhaustive, meaning that they cover all possible cases. This makes them a nominal scale, which is a type of categorical scale that assigns values to categories.

Inclusion Criteria and Exclusion Criteria in Sample Selection Are Mutually