Which is nominal categorical data?

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Multiple Choice

Which is nominal categorical data?

Explanation:
Nominal data are labels used to name or classify items without implying any order or rank. Blood type fits this because the categories A, B, AB, and O are just different labels for types of blood, with no inherent ordering among them. In contrast, age in years is a numeric value that can be ordered and compared, so it’s quantitative data. Temperature ranges form ordered categories (one range can be higher or lower than another), making them ordinal data. Grades A, B, C also carry an implied order (A better than B, C), so they’re ordinal as well. Hence, blood type is the nominal example.

Nominal data are labels used to name or classify items without implying any order or rank. Blood type fits this because the categories A, B, AB, and O are just different labels for types of blood, with no inherent ordering among them. In contrast, age in years is a numeric value that can be ordered and compared, so it’s quantitative data. Temperature ranges form ordered categories (one range can be higher or lower than another), making them ordinal data. Grades A, B, C also carry an implied order (A better than B, C), so they’re ordinal as well. Hence, blood type is the nominal example.

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