rootMeanSquare(a)
Returns the mean root square of the data stored in array a.
rootMeanSquare(A)
Returns an array with the root mean square of the columns of matrix A.
See also mean meanDeviation
Example
a = ( 1, 2, 3, 4, 4, 3, 2, 4, 5, 4, 3, 3 );
rootMeanSquare( a )
3.3417