Which type of scale is being used if a respondent's age is measured by the question "How many years have elapsed since your 18th birthday?"
A) nominal scale
B) ordinal scale
C) interval scale
D) ratio scale

Question

Quizplus · Accepted Answer

It is an interval scale,because the property of equal differences applies,but the property of equal ratios does not (someone 10 years past their 18th birthday is not twice as old as someone 5 years past their 18th birthday).

Which Type of Scale Is Being Used If a Respondent's