boon/src/main/java/org/boon/primitive/Int.java
public static double standardDeviation(Collection<?> inputList, String propertyPath) {
        double variance = variance(inputList, propertyPath);
        return Math.round(Math.sqrt(variance));
    }
public static double standardDeviation(Collection<?> inputList, String propertyPath) {
        double variance = variance(inputList, propertyPath);
        return Math.round(Math.sqrt(variance));
    }
public static double standardDeviation ( Collection < ? > inputList , String propertyPath ) { double variance = variance ( inputList , propertyPath ) ; return Math . round ( Math . sqrt ( variance ) ) ; }
Calculate standard deviation.

@return standard deviation
Calculate standard deviation .