Identify as: ordinal, ratio, nominal, or interval data
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Determine if whether the data represented should be classified as ordinal, ratio, nominal, or interval:
(1) Numbers on NASCAR cars
(2) Class ranking
(3) Physical height
(4) Social security numbers
(5) Fahrenheit temperature
(6) Age in months
(7) Dress sizes
(8) Sea level
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Solution Summary
This posting looks at 8 types of numbers and classifies then as either ordinal, ratio, nominal, or interval. It also gives a brief explanation for each one.
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(1) Numbers on NASCAR cars - Nominal since these numbers have no representation of anything they are chosen randomly - The nominal scale does not express any values or relationships between variables.
(2) Class ranking - ordinal - when you can rank values, it is ordinal
(3) Physical height - Ratio scale, since there is a ...
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