Chart for .NET / User's Guide / Data Manipulation / Functions / Statistical Functions / Root Mean Square

Root Mean Square
 Syntax

The Root Mean Square is implemented as a composite function. The expression is:

POW(AVERAGE(POW(arg1; 2)); 0.5)
 Arguments
The 'arg1' argument must be an array.
 Result
The result is a scalar value.
 Description

The formula of the Root Mean Square is:

Where 'a' is an array of elements and n is the number of the elements.

 Related Examples
Windows Forms: All Examples\Data Manipulation\Functions\Statistical\Count, Standard Deviation, RMS