R: Differences in Globulin Fraction in Two Groups

globulin {exactRankTests} | R Documentation

## Differences in Globulin Fraction in Two Groups

### Description

Globulin fraction of plasma (g/l) in two groups of 10 patients.

### Usage

    data(globulin)

### Format

This data frame contains the following variables:

gfrac

  Globulin fraction of plasma

group

  a factor with levels `group1` and `group2`

### Details

See page 75 of Gardner & Altman (1989).

### Source

M. J. Gardner & D. G. Altman (1989), Statistics with Confidence. Published by the British Medical Journal.

### References

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.

### Examples

    data(globulin)
    perm.test(gfrac ~ group, data=globulin, conf.int=TRUE)

[Package exactRankTests version 0.8-29 Index]