The _____ scale has an arbitrary zero, indicates a difference in direction, and a magnitude of difference with the amount expressed in constant units.
A) interval scale
B) nominal scale
C) ordinal scale
D) ratio scale

Question

Quizplus · Accepted Answer

The interval scale is the only option with an arbitrary zero point and with a magnitude of difference expressed in constant units. It also allows for negative values and a difference in direction. Nominal, ordinal, and ratio scales do not have an arbitrary zero point.

The _____ Scale Has an Arbitrary Zero, Indicates a Difference