For a 2 2 table of counts {n ij } show that the odds ratio is
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For a 2 × 2 table of counts {nij} show that the odds ratio is invariant to
(a) Interchanging rows with columns,
(b) Multiplication of cell counts within rows or within columns by c ≠ 0. Show that the difference of proportions and the relative risk do not have these properties.
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a For instance if first row become first column and second ...View the full answer
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