Determine which of the four levels of measurement is most appropriate. Students' grades, A, B, or C, on a test.
A) Ratio
B) Ordinal
C) Interval
D) Nominal

Question

Quizplus · Accepted Answer

The grades A, B, and C can be ranked in order of performance, making it an example of ordinal measurement. However, there is no inherent numerical value or zero point associated with the grades, so it cannot be interval or ratio. Also, the grades cannot be considered categories without any order, so it is not nominal.

Determine Which of the Four Levels of Measurement Is Most