An experimenter can legitimately say that one person is twice as anxious as another if anxiety is measured on:
A) a nominal scale
B) an ordinal scale
C) an interval scale
D) a ratio scale

Question

Quizplus · Accepted Answer

A ratio scale is the only scale that allows for the comparison of absolute quantities and the determination of something being twice as much as something else because it has a true zero point, allowing for meaningful comparisons of ratios.

An Experimenter Can Legitimately Say That One Person Is Twice