gistfile1.txt //标准差σ=sqrt(s^2)public static double StandardDiviation(double[] x) { int m=x.length; double sum=0; for(int i=0;i
//标准差σ=sqrt(s^2) public static double StandardDiviation(double[] x) { int m=x.length; double sum=0; for(int i=0;i