数据集基本统计参数计算，例如平均值、均方差、最大值、最小值、1/4分位值、2/4分位值、3/4分位值、峰度系数、偏度系数、异常下限等。使用迭代算法实现。-A program for statistic parameters from a dataset, such as the means, STD variation, MinX, MaxX, 1/4 quatitile, 2/4 quatitile, 3/4 quatitile, Kut. and Skew. coefficients, th

生成服从不同偏态分布的随机数,可以随意设定偏态值，生成需要的分布-skew distribution generating code, source code for different skew distribution