variance.incrementAll(values, begin, length); double mean = variance.moment.m1; double stdDev = FastMath.sqrt(variance.getResult());
variance.incrementAll(values, begin, length); double mean = variance.moment.m1; double stdDev = Math.sqrt(variance.getResult());
variance.incrementAll(values, begin, length); double mean = variance.moment.m1; double stdDev = FastMath.sqrt(variance.getResult());