b******n 发帖数: 54 | 1 Difference between Mantel-Haenszel chi-square and Pearson chi-square:
When selecting statistics to analyze your data, consider the study design
(which indicates whether the row and column variables are dependent or
independent), the measurement scale of the variables (nominal, ordinal, or
interval), the type of association that the statistics detect, and the
assumptions for valid interpretation of the statistics.
For example, the Mantel-Haenszel chi-square statistic requires an ordinal
scale for |
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