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Wilcoxon signed rank - using R

Wilcoxon's matched pairs signed ranks test


Gives something like this:

Wilcoxon signed rank test data: x and y V = 45, p-value = 0.007632 alternative hypothesis: true mu is not equal to 0 95 percent confidence interval: 5.999996 11.999944 sample estimates: (pseudo)median 9.000036 Warning messages: 1: cannot compute exact p-value with ties in: wilcox.test.default(x, y, paired = TRUE, correct = FALSE, conf.int = TRUE) 2: cannot compute exact confidence interval with ties in: wilcox.test.default(x, y, paired = TRUE, correct = FALSE, conf.int = TRUE)