covariance是什么意思

实用例句

1. The data on covariance presently available are here.

目前所能获得的关于协变的资料都在这儿.来自辞典例句

2. Covariance analysis was used to analyze herbicide efficacy data from rapeseed experiments.

摘要采用协方差分析方法,对油菜田除草剂的试验结果进行了分析.来自互联网

3. Analysis of covariance is a combination of regression analysis and variance analysis.

协方差分析足把直线回归与方差分析结合起来应用的一种方法.来自互联网

4. Returns the covariance of two series evaluated over a set ( biased ).

返回在某一集合上对两个系列求得的协方差 ( 偏置填充 ).来自互联网

5. Covariance analysis with forward stepwise variable selection was carried out.

统计方法采用逐步向前变量选择协方差分析.来自互联网