Quick Reference ~ A maths Dictionary for Kids by Jenny Eather Email jeather@iprimus.com.au A Maths Dictionary for Kids by Jenny Eather at www.amathsdictionaryforkids.com


standard deviation

• is a measure of how much individual scores in a data set
differ from the mean.
• calculated by taking the square root of the variance.

The variance is the average of the
squared differences from the mean.

standard deviation

Standard Deviation Calculator


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