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Several sets of test scores are all found to have the same mean. Would an individual who got the exact same score on every test have the same Z score every test?

Several sets of test scores are all found to have the same mean. Would an individual who got the exact same score on every test have the same Z score every test?

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question 16 Several sets of test scores are all found to have the same mean. Would an individual who got the exact same score on every test have the same Z score every test? O O O Yes. If the mean is the same, the performance level is the same. No. The Z score would be different for every test. Unlikely. The Z scores would only be the same on tests that have the same mean and standard deviation. Yes. The difference between the score and the mean will be the same for every test.
Transcribed Image Text:Question 16 Several sets of test scores are all found to have the same mean. Would an individual who got the exact same score on every test have the same Z score every test? O O O Yes. If the mean is the same, the performance level is the same. No. The Z score would be different for every test. Unlikely. The Z scores would only be the same on tests that have the same mean and standard deviation. Yes. The difference between the score and the mean will be the same for every test.
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