Which scale of measurement is most appropriate for

(a) Subjects in a course (French, Spanish, German, . . .)?

(b) Relationship status (single, married, divorced, widowed,

. . .)?

(c) Time taken per trial (between 0 and 10 seconds)?

(d) Statewide female birth rate (per 1000 population)?

(e) Headcount of employees in a company?

(f) Number of books read in past one year?

(g) Attitude toward climate change (unconcerned, slightly concerned, very concerned)?

(h) College dropout rate (in percentage)?

(i) Mental health status (poor, average, good)?

(j) Score on a job involvement questionnaire (scores between 20 and 100)?