The significance of the difference between two means when the population variances are unequal

被引:1031
作者
Welch, BL
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D O I
10.1093/biomet/29.3-4.350
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
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页码:350 / 362
页数:13
相关论文
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