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What does it mean when the z score is negative?

Julian Anderson | 2023-06-17 11:09:50 | page views：1341
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Benjamin Brown

Works at the International Energy Agency, Lives in Paris, France.
Z-scores may also be positive or negative, with a positive value indicating the score is above the mean and a negative score indicating it is below the mean. Positive and negative scores also reveal the number of standard deviations that the score is either above or below the mean.
2023-06-20 11:09:50
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Ethan Lee

QuesHub.com delivers expert answers and knowledge to you.
Z-scores may also be positive or negative, with a positive value indicating the score is above the mean and a negative score indicating it is below the mean. Positive and negative scores also reveal the number of standard deviations that the score is either above or below the mean.
Z-Score - Investopedia
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