“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	free climbing free code Free Comment free commutative ring free competition free composition free concentration wave Free Contention Among Different Schools of Thought and Different Forms of Art Free core nutation free core nutation Free Cranes Pavilion in Hangzhou Free Cranes Pavilion in Xuzhou free-cutting copper alloy free damping layer free d Dyck path free d-Dyck path free decomposition Free Democratic Party Freedericksz transition free derivative free diagnostics free differential calculus free diffusion free distance Freedman

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