The scale which has all the properties of an interval scale and in addition has an absolute zero.

Options

A. Nominal scale
B. Ordinal scale
C. Interval scale
D. Ratio scale

Answer

D

Explanation

Ratio scale is an interval scale in which distances are stated with respect to a rational zero, rather than respect to the ‘mean’. A rational zero is a location on an interval scale deliberately chosen for reasons other than the current data.