“Stein phenomena”的概念、定义、翻译、参考文献-科学参考

单词	Stein phenomena
释义	Stein phenomena Encyclopedia 理学参数空间释 Stein phenomena斯坦现象正态均值用样本均值去估计有很好的性质，因为得到的估计是无偏的，方差是最小的，但这样的结果推广到维正态分布场合会出现意想不到的结果。又称斯坦（Stein）效应。
随便看	rate theory rate theory of elementary reaction RAT-free set Rathke hydatoncus rating rating curve rating method rating scale ratings fulfilled Rating Standards for Cultural Relic Collections rating system of for-profit publishing units ratio ratio chromatism ratiocination ratio control ratio control system ratio data ratio distribution ratio enhancement ratio ergodic theorem ratio-ergodic theorem ratio error ratio estimate ratio estimator ratio imputation

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