Maximally Selected Chi-square Statistics
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Anne-Laure Boulesteix
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Article
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2006
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John Wiley and Sons
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English
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The association between a binary variable Y and a variable X having an at least ordinal measurement scale might be examined by selecting a cutpoint in the range of X and then performing an association test for the obtained 2 ร 2 contingency table using the chi-square statistic. The distribution of t