Rachel's percentile rank on a psychology test is 93. Darcy's percentile rank on a physics test is

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Rachel's percentile rank on a psychology test is 93. Darcy's percentile rank on a physics test is 80. Why is it potentially incorrect to conclude that Rachel did better than Darcy?

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Introductory Statistics For The Behavioral Sciences

ISBN: 9780470907764

7th Edition

Authors: Joan Welkowitz, Barry H. Cohen, R. Brooke Lea

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Question Posted: Feb 18, 2020 09:39 AM

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Rachel's percentile rank on a psychology test is 93. Darcy's percentile rank on a physics test is

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The percentile rank of a score is the percentage of scores in its frequency distrib...View the full answer

Introductory Statistics For The Behavioral Sciences

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