“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	membership sign members of the United Nations member star membrane membrane analogy membrane anchor membrane antigen receptor membrane asymmetry membrane attack complex， MAC membrane biological reactor membrane biophysics membrane bio-reactor membrane capacitance membrane carbohydrate membrane catalysis membrane catalyst membrane channel membrane chromatography membrane conductance membrane contactor membrane-controlled transdermal patches membrane distillation membrane electrochemistry membrane electrode membrane electrode assemblies

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