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
Questionnaires typically use nominal, ordinal, interval, or ratio levels of measurement. The level of measurement chosen depends on the specific type of data being collected and the research objectives.
interval
No. The interval level is more refined and so enables calculations which are not available at the nominal level.
ordinal