public final double getStandardDeviation ( final AbstractMeter meter ) { checkIfMeterExists ( meter ) ; final AbstractUnivariateStatistic stdDev = new StandardDeviation ( ) ; final CollectionDoubleCollection doubleColl = new CollectionDoubleCollection ( this . meterResults . get ( meter ) ) ; return stdDev . evaluate ( doubleColl . toArray ( ) , 0 , doubleColl . toArray ( ) . length ) ; }
Computes the standard deviation .