 

Quadratic Mean
Quadratic mean is useful indicator of many performance measurements. It is a square root of average of sum of square. Other name: root mean sum of square or root mean square (RMS) Formula: Notes:
Example:
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Preferable reference for this tutorial is Teknomo, Kardi. Mean and Average. http:\\people.revoledu.com\kardi\ tutorial\BasicMath\Average\




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