What kind of measurement scale is necessary to conclude that one score is twice a big as another?
A)Ordinal
B)Interval
C)Ratio
D)Interval or ratio

Question

Quizplus · Accepted Answer

To conclude that one score is twice as big as another, we need a ratio scale. Only ratio scales have a true zero point that allows for meaningful ratios between scores. Therefore, choice C is the only option that fulfills this requirement.

What Kind of Measurement Scale Is Necessary to Conclude That