If we want to determine whether people who have therapy are twice as happy as those who don't have therapy, we need ___ scale of measurement.

Name: If we want to determine whether people who have therapy are twice as happy as those who don't have therapy, we need ___ scale of measurement.
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Question

Quizplus · Accepted Answer

A ratio scale is needed because it allows for meaningful comparisons of absolute magnitudes and has a true zero point, enabling statements like "twice as happy."

If We Want to Determine Whether People Who Have Therapy