Differences in Globulin Fraction in Two Groups
Globulin fraction of plasma (g/l) in two groups of 10 patients.
data(globulin)
This data frame contains the following variables:
Globulin fraction of plasma
a factor with levels group1 and group2
See page 75 of Gardner & Altman (1989).
M. J. Gardner & D. G. Altman (1989), Statistics with Confidence. Published by the British Medical Journal.
Joachim R\"ohmel (1996), Precision intervals for estimates of the difference in success rates for binary random variables based on the permutation principle. Biometrical Journal, 38(8), 977–993.
data(globulin) perm.test(gfrac ~ group, data=globulin, conf.int=TRUE)
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