A nonparametric test is proposed for the two-sample variance equality problem based on the fact that the covariance of U=X+Y and W=X−Y is zero when X and Y have equal variances. It is shown that th...

中文翻译：

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方差齐性的非参数检验

基于当 X 和 Y 具有相等方差时 U=X+Y 和 W=XY−Y 的协方差为零的事实，针对二样本方差相等问题提出了非参数检验。结果表明，该...