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[数]总体协方差
1、population───n.人口;[生物]种群,[生物]群体;全体居民;[统计学]总体
2、covariance matrix───[数]协方差矩阵
3、hungary population───匈牙利人口
4、aposteriori covariance───后验协方差
5、norway population───挪威人口
6、sampled population───抽样总体
7、netherlands population───荷兰人口
8、aging population───老年人口;老化人口
9、world population───世界人口
1、Three approaches to Multivariate quality control are introduced. The first approach is to control the mean vector and covariance matrix of multivariate population in terms of one statistic.───介绍三种对多指标的质量控制方法,第一种方法是用一个标量控制多变量总体的均值向量和协方差矩阵;
2、Returns the population covariance of two series evaluated over a set, using the biased population formula.───返回两个序列用有偏差总体公式对集求得的总体协方差。