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Meaning of 协方差

Lookup via: Pinyin | Radicals
协 xié 方 fāng 差 chā (Trad.: 協方差)
(statistics) covariance
Example Sentences
1
另一个基本的概念是协方差
Another concept that's very basic here is covariance.
2
函数计算两个单元格范围的协方差
。
The COVAR() function calculates the covariance of two cell ranges.
3
负值的协方差就表示
,
二者反向变动
A negative covariance means that they tend to move opposite each other.
4
对协方差函数的意义和应用做了讨论
。
Significance and application of covariance functions are discussed.
5
一个正值的协方差表示两个变量同向变动
A positive covariance means that the two move together.