“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	Shalamar Bagh in Kashmir Shalamar Bagh in Lahore shale shale brittleness shale gas shale gas content shale gas exploitation shale gas geological survey shale-gas production shale gas productivity shale gas recovery shale inhibitor shale landform shale layre with gas shale oil shale oil extraction shale oil industry shale oil in situ production shale oil processing shale oil production shale recovery shale stability index shale swelling tester shallow acceptor shallow architecture

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。