Testing marginal homogeneity in square tables; with emphasis on matched data
β Scribed by M.A.A. Moussa
- Book ID
- 103049086
- Publisher
- Elsevier Science
- Year
- 1985
- Weight
- 457 KB
- Volume
- 19
- Category
- Article
- ISSN
- 0010-468X
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β¦ Synopsis
A noniterative procedure based upon the minimum modified X2 approach is employed to test the model of homogeneity of one-dimensional margins in square tables. Such tables may arise from matched pairs with k outcomes. The special case of double dichotomy (i.e. matched pairs with two outcomes) reduces to the McNemar test statistic. The case of multiple matched controls is also dealt with. The Cochran's Q test is used to test the marginal homogeneity in cases comparing m distinct matched samples in addition to testing trends in proportions. Reference is made to the equivalence between these tests and the approach of hierarchical log-linear models for testing marginal homogeneity of square tables.
π SIMILAR VOLUMES
several asymptotic tats were proposed for testing the null hypothesis of marginal homogeneity in square oontingency tables with r categories. A simulation study was performed for comparing the power at four finite conservative conditional test procedures and of two asymptotic tests for twelve differ