grading of eye pairs for distance vision
A sample of women are rated for the performance of distance vision in each eye.
data(eyegrade)
A data frame with 16 observations on the following 3 variables.
the observed count
rated vision in the right eye - a factor with levels best second third worst
rated vision in the left eye - a factor with levels best second third worst
A. Stuart (1955) A test for homogeneity of the marginal distributions in a two-way classification, Biometrika, 42, 412-416.
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