wmwpb:

Usage Arguments Examples

Usage

1
wmwpb(x, y = NULL, est = median, alpha = 0.05, nboot = 2000, SEED = TRUE, pr = TRUE, na.rm = TRUE, ...)

Arguments

x
y
est
alpha
nboot
SEED
pr
na.rm
...

Examples

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##---- Should be DIRECTLY executable !! ----
##-- ==>  Define data, use random,
##--	or do  help(data=index)  for the standard data sets.

## The function is currently defined as
function (x, y = NULL, est = median, alpha = 0.05, nboot = 2000, 
    SEED = TRUE, pr = TRUE, na.rm = TRUE, ...) 
{
    if (is.null(y[1])) {
        if (!is.matrix(x) & !is.data.frame(x)) 
            stop("With y missing, x should be a matrix")
        y = x[, 2]
        x = x[, 1]
    }
    if (SEED) 
        set.seed(2)
    data1 <- matrix(sample(length(x), size = length(x) * nboot, 
        replace = TRUE), nrow = nboot)
    data2 <- matrix(sample(length(y), size = length(y) * nboot, 
        replace = TRUE), nrow = nboot)
    bvec <- NA
    for (i in 1:nboot) bvec[i] <- wmwloc(x[data1[i, ]], y[data2[i, 
        ]], est = est, na.rm = na.rm, ...)
    bvec <- sort(bvec)
    low <- round((alpha/2) * nboot) + 1
    up <- nboot - low
    temp <- sum(bvec < 0)/nboot + sum(bvec == 0)/(2 * nboot)
    sig.level <- 2 * (min(temp, 1 - temp))
    estdiff = wmwloc(x, y, est = est, na.rm = na.rm, ...)
    list(estimate = estdiff, ci = c(bvec[low], bvec[up]), p.value = sig.level)
  }

musto101/wilcox_R documentation built on May 23, 2019, 10:52 a.m.