Which of the following statements is True about interval scales?
A) They can measure absolute differences between scale points.
B) The standard deviation cannot be calculated for interval scales.
C) They are the highest level scale.
D) They do not allow for comparison between measured objects.
E) They are less powerful than ordinal scales.

Question

Quizplus · Accepted Answer

Interval scales have equal intervals between the points on the scale, which allows for the measurement of absolute differences between scale points. The other options are incorrect; the standard deviation can be calculated for interval scales, they are not necessarily the highest level scale, they do allow for comparison between measured objects, and they are more powerful than ordinal scales.

Which of the Following Statements Is True About Interval Scales