It is ratio; it has a natural zero and is numerical data.
Three basic levels of measurement are nominal, ordinal, and interval/interval-ratio.
nominal
Occupation is nominal data. There is not an order to the category occupation, so that eliminates ordinal and interval.
It is on the interval scale.
no
Three basic levels of measurement are nominal, ordinal, and interval/interval-ratio.
Nominal Scale < Ordinal< Interval < Ratio
Three basic levels of measurement are nominal, ordinal, and interval/interval-ratio.
nominal
Year of birth is interval level of measurement; age is ratio.
Nominal or category;Ordinal scale;Interval scale; andRatio scale.
Occupation is nominal data. There is not an order to the category occupation, so that eliminates ordinal and interval.
interval
interval
nominal
ordinal
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