“variace-covariance matrix”的概念、定义、翻译、参考文献-科学参考

单词	variace-covariance matrix
释义	variace-covariance matrix Encyclopedia 工学精度释 variace-covariance matrix方差-协方差矩阵随机变量的方差和协方差的集合。是以随机变量的方差为主对角元素，随机变量间的协方差为非主对角元素构成的一个对称方阵。
随便看	coercive measures in civil proceedings coercive measures of public order control and maintenance coerciveness coerciveness inequality coercive relation coercive stress coercive transaction coercive variational inequality problem coercivity coercivity condition coesite Coetano Pires co-Euclidean space Coeur d'Alene silver deposit coevolution coevolution between plant and livestock coexact coexact differential coexact sequence coexistence co-existence approach coexistence line coexistensive coexistent phases coexisting phase

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