“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	the historical poetics the historical role of the people the historical status of exceptional individuals The Historic Town of Vigan The Histories The History and Appreciation of Chinese Dances The History and Appreciation of Foreign Dances The History Books of Many States The History Man The History of a Loyal Heart the history of antibiotic the history of black death the History of Buddha’s Country the history of China's feudal land system the history of China's nuclear power development The History of Chinese Animation The History of Chinese Dance The History of Chinese Film The history of Chinese Film The History of Chinese Folktales The History of Chinese Grammar The History of Chinese Guild System the history of Chinese land system The History of Chinese New Dance in the New Period The history of Chinese opera film

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