Use this simple z score calculator to calculate both positive and negative z scores
Z-Score Calculator
| Population Mean: |
The mean (average value) of the population to which the unstandardized value belongs. |
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| Population Standard Deviation: |
The standard deviation of the population to which the unstandardized value belongs. |
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| Value: |
The unstandardized raw value for which you want to compute a Z-score. |
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| Z-Score: | ||
You can also find here a Z Score Table.