《医学统计学》第M页
matched pair design配对设计mathematical statistics数理统计(学)maximum value极大值mean均值mean of population总体均数mean square均方mean variance均方,方差measurement data讲量资料median中位数medical statistics医学统计学mesokurtosis正态峰method of least squares最小平方法,最小乘法method of grouping分组法method of percentiles百分位数法mid-value of class组中值minimum value极小值mode众数moment动差,矩morbidity患病率mortality死亡率