Description Usage Arguments Value References Examples
View source: R/nonparametric.R
Confidence functions for the (pseudo)median of a continuous distribution via the Wilcoxon signed-rank test (for one sample) or shift between two continuous distributions via the Wilcoxon rank-sum test (for two samples).
1 | wilcox.conf(x, y = NULL, plot = TRUE, conf.level = 0.95)
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x |
a vector of observations for the first sample |
y |
a vector of observations for the second sample, if applicable |
plot |
whether to plot the confidence density and curve |
conf.level |
the confidence level for the confidence interval indicated on the confidence curve |
A list containing the confidence functions pconf, dconf, cconf, and qconf for the median, as well as the P-curve and S-curve.
Tore Schweder and Nils Lid Hjort. Confidence, likelihood, probability. Vol. 41. Cambridge University Press, 2016.
Myles Hollander, Douglas A. Wolfe, and Eric Chicken. Nonparametric Statistical Methods. Vol. 751. John Wiley & Sons, 2013.
1 2 3 4 5 6 7 8 9 | data(dietstudy)
x <- dietstudy$weightchange[dietstudy$diet == 'Low Carb']
y <- dietstudy$weightchange[dietstudy$diet == 'Low Fat']
lc.wc.conf <- wilcox.conf(x)
lf.wc.conf <- wilcox.conf(y)
comp.wc.conf <- wilcox.conf(x, y)
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