4 Tutorials that teach Standard Scores and Z-Scores
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Standard Scores and Z-Scores
Common Core: S.ID.4

Standard Scores and Z-Scores

Author: Ryan Backman

This lesson will explain standardized scores.

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Introduction to Statistics

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  • Standard Scores/z-scores

    A value that explains how many standard deviations away from the mean an observation is. It can be positive (if the value is above the mean) or negative (if the value is below the mean).