within groups中文什么意思

组内的

• within:     within doors ...
• group:    n. 1.群；批，簇。 2.集团，团 ...
• pooled within-groups covariance matrix:    合并的组内协方差矩阵

例句与用法

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1. Causes the result set to form groups within groups
   使结果集在组内形成组。
2. Groups can also be nested , making it possible to create groups within groups
   组还可以嵌套，因此可以在组内创建组。
3. But the bulk of that is consolidation within group companies or orchestrated deals
   但其中多为集团公司内部整合或联手交易。
4. Mean squares within group
   组内均方