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非参数检验在循证医学实践中的价值——Wilcoxon秩和检验的正确应用 被引量:4

Values of Nonparametric Test in Evidence-Based Medicine Practice——Correct Application of Wilcoxon Rank Sum Test
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摘要 以文献数据为例,介绍如何正确应用非参数检验中的Wilcoxon秩和检验进行两组有序分类资料疗效差异的统计学假设检验。 This study was based on literature data, explained how to correctly apply Wilcoxon rank sum test, one of non-parametric tests, for the statistical hypothesis test in the difference of two group ordered categorical data.
出处 《循证医学》 CSCD 2009年第6期378-380,共3页 The Journal of Evidence-Based Medicine
关键词 医学统计学 假设检验 非参数检验 Wilcoxon秩和检验 medical statistics hypothesis test nonparametric test Wileoxon rank sum test
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参考文献2

  • 1Rosner B, Glynn R J, Lee ML. Incorporation of clustering effects for the Wilcoxon rank sum test: A large-sample approach [J]. Biometrics, 2003,59(4) : 1089-1098.
  • 2Zho XH, Tu W. Comparison of several independent population means when their samples contain log-normal and possibly zero observations [J]. Biometrics, 1999,55(2) :645-651.

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