When the data have the properties of interval data and the ratio of two values is meaningful, the variable has which scale of measurement?
A)nominal
B)ordinal
C)interval
D)ratio

Question

Quizplus · Accepted Answer

Only the ratio scale of measurement has the properties of interval data and the meaningful ratio of two values. In this scale, not only can we measure differences between values but also calculate meaningful ratios between them (e.g. 10 is twice as much as 5).

When the Data Have the Properties of Interval Data and the Ratio