If IQ data are interval, then one can safely say that an IQ of 140 is twice as high as an IQ of 70.

Name: If IQ data are interval, then one can safely say that an IQ of 140 is twice as high as an IQ of 70.
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Question

Quizplus · Accepted Answer

IQ scores are on an interval scale, which means the differences between numbers are meaningful, but the scale does not have a true zero point that represents the absence of the trait being measured. Therefore, it is not accurate to say an IQ of 140 is "twice as high" as an IQ of 70.

If IQ Data Are Interval, Then One Can Safely Say