Identify each of the following variables as (i) categorical and ordinal, (ii) categorical and
nominal, (iii) quantitative and ratio or (iv) quantitative and interval.
(a) The arrival status of an airline
ight (early, on time, late, canceled) at an airport.
(b) Time to commute from home to work.
(c) Type of hospital (General, District, Specialized, Teaching Clinics).
(d) Body Mass Index.
(e) Number of errors in a person's credit report.
(f) Rankings ( rst, second, third, and so on) in order of quality for a sample of some
pressure gauges.