Explain the four levels of measurement: nominal, ordinal, interval, and ratio.

April 4, 2026Psychology

ScanSolve AI Answer

April 4, 2026

Here is a concise note on the levels of measurement:

Nominal: Unordered categories (e.g., gender).
Ordinal: Ordered categories, unequal intervals (e.g., satisfaction levels).
Interval: Ordered, equal intervals, no true zero (e.g., temperature in °C).
Ratio: Ordered, equal intervals, true zero, meaningful ratios (e.g., height).

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Quick Answer

Nominal*: Unordered categories (e.g., gender). Ordinal*: Ordered categories, unequal intervals (e.g., satisfaction levels).

Asked on April 4, 2026Psychology

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ScanSolve AI AnswerAnswered on April 4, 2026

Here is a concise note on the levels of measurement: Nominal*: Unordered categories (e.g., gender). Ordinal*: Ordered categories, unequal intervals (e.g., satisfaction levels). Interval*: Ordered, equal intervals, no true zero (e.g., temperature in °C). Ratio*: Ordered, equal intervals, true zero, meaningful ratios (e.g., height).