英德
有道
百度
谷歌
图片
维基
百科
不变估计
invariant estimation
- 利用参数的最佳线性无偏估计量及最佳线性不变估计量，估计出可靠度的近似置信下限。
The approximate lower confidence bound for the reliability of the component is obtained by using Best Linear Unbiased Estimate and Best Linear Invariant Estimate for parameters. - 证明了在均方误差准则下，在该估计类中不存在一致最优不变估计，且方差分析估计是不容许估计。
It is proved that there is no best estimator in the class under mean-squared-error criterion and the Analysis-of-variance (ANOVA) estimator is also inadmissible. - 如果我始终以一成不变的看法看待她们，估计我会错过她们的变化并且和她们变得陌生起来。
If I had a fixed view of who they are, I'd miss all the changes along the way and lose connection with them.
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