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Test for homogeneity on \(2 \times 2 \times k\) tables over strata (i.e., whether the log odds ratios are the same in all strata).
woolf_test(x)
A list of class "htest" containing the following components:
"htest"
the chi-squared test statistic.
degrees of freedom of the approximate chi-squared distribution of the test statistic.
\(p\)-value for the test.
a character string indicating the type of test performed.
a character string giving the name(s) of the data.
the observed counts.
the expected counts under the null hypothesis.
A \(2 \times 2 \times k\) table.
Woolf, B. 1955. On estimating the relation between blood group and disease. Ann. Human Genet. (London) 19, 251-253.
mantelhaen.test
data("CoalMiners") woolf_test(CoalMiners)
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