A variable that represents identification with different racial-ethnic groups is a nominal variable because the
A)distance between the ranked categories cannot be known.
B)values include a true zero point.
C)values are on a continuum.
D)values cannot be ranked.

Question

Quizplus · Accepted Answer

Nominal variables are used to categorize data into discrete categories, such as race/ethnicity groups. The categories have no inherent order, nor can they be ranked. Therefore, the correct choice is D, as the variable that represents identification with different racial-ethnic groups is a nominal variable since there is no ranking or ordering of the groups.

A Variable That Represents Identification with Different Racial-Ethnic Groups Is