Which of the following types of scales would allow the researcher to compute arithmetic means?
A)nominal
B)ordinal
C)ratio
D)interval
E)both (c)and (d)

Question

Quizplus · Accepted Answer

Both ratio and interval scales allow for the computation of arithmetic means because they have equal intervals between values. Ratio scales also have a true zero point, while interval scales do not.

Which of the Following Types of Scales Would Allow the Researcher