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  Z-Score Calculator

This calculator will compute a z-score (i.e., a standard score), given an unstandardized value, the sample mean, and the standard deviation of the set to which the unstandardized value belongs.

For more information about this calculator, including properties, formulae, and references, please click here.

Please supply the necessary parameters, and then click the 'Calculate' button.

Value: The unstandardized value for which you want to compute a z-score.
Sample Mean: The mean of the set of values to which the unstandardized value above belongs.
Sample Standard Deviation: The standard deviation of the set of values to which the unstandardized value above belongs.

 
 
 
 
The Statistics Calculators index now contains 50 free statistics calculators.

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The statistics calculators have been used 904,128 times. Citing these calculators. Feedback. Copyright © 2004-2008 by Daniel S. Soper. All rights reserved.