wuchachuli

代码说明：

  首先使用罗曼诺夫斯基准则剔除粗大误差，接着判断是否存在系统误差，最终得出数组的均值、方差、标准差等(The first to use Roman Malinowski guidelines eliminate the careless error, and then determine whether there are systematic errors, and ultimately come to the array mean, variance, standard deviation,)