“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	hyperbolic system hyperbolic system of differential equations hyperbolic tangent hyperbolic tetrahedron hyperbolic tiling hyperbolic toral automorphism hyperbolic transfinite diameter hyperbolic transformation hyperbolic triangle hyperbolic trigonometry hyperbolic type hyperbolic umbilic hyperbolic umbilic catastrophe hyperbolic variational inequation hyperbolic velocity hyperbolic volume hyperbolic waves hyperbolic web of spheres hyperbolism hyperbolograph hyperboloid hyperboloidal hyperboloidal mirror hyperboloidal reflector hyperboloid embedding

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