Select the measurement scale in the right column that best matches the description in the left column. Note that each scale (nominal scale, ordinal scale, interval scale, and ratio scale) will be used exactly once.

The values of data measured on this scale can be rank ordered and have meaningful differences between scale points.
The values of data measured on this scale can be rank ordered.
The values of data measured on this scale cannot be rank ordered.
Values measured on this scale can be compared such that you can say, for example, one value is twice as big as another value.