Income is an example of a variable that uses the
A)ratio scale
B)interval scale
C)nominal scale
D)ordinal scale

Question

Quizplus · Accepted Answer

Income is an example of a variable that uses the ratio scale because it has a true zero point (i.e. the absence of income), it is continuous, and it can be expressed in ratios (e.g. one person's income can be twice that of another person's income). The other scales (interval, nominal, and ordinal) do not have a true zero point or allow for meaningful ratios.

Income Is an Example of a Variable That Uses the