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The large sample variance of the Mantel-Haenszel estimator of the odds ratio calculated from a set of k 2 x 2 tables is derived. The asymptotic results are derived under the assumption that the number ...
Lingyun Zhang, Sample Mean and Sample Variance: Their Covariance and Their (In)Dependence, The American Statistician, Vol. 61, No. 2 (May, 2007), pp. 159-160 ...