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chi-squared test |
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chi-squared test one of the statistical techniques for determining (1) if there are significant differences between two or more series of frequencies or proportions and (2) whether one series of proportions is significantly different from a control series. Pearson's chi-square is used for unmatched data and McNemar's chi-square for matched data. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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Data were subject to comparison using Chi-squared tests for categorical data (with Yates correction for discontinuity where appropriate) and t tests (unequal variance assumed where Levene's F for equality of variances was significant at p < . |
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