It is on the interval scale.
Occupation is nominal data. There is not an order to the category occupation, so that eliminates ordinal and interval.
nominal
Three basic levels of measurement are nominal, ordinal, and interval/interval-ratio.
Age is none of the items listed. Age is ratio data.
Telephone numbers are actually nominal data.
Occupation is nominal data. There is not an order to the category occupation, so that eliminates ordinal and interval.
interval
Nominal Scale < Ordinal< Interval < Ratio
interval
nominal
Fyjbg
ordinal
No. The interval level is more refined and so enables calculations which are not available at the nominal level.
Three basic levels of measurement are nominal, ordinal, and interval/interval-ratio.
A group, as a single entity, would be nominal.
Three basic levels of measurement are nominal, ordinal, and interval/interval-ratio.
Ordinal. Though more likely interval or even ratio scale.