rregci:

Usage Arguments Examples

Usage

1
rregci(x, y, regfun = chreg, nboot = 599, alpha = 0.05, ...)

Arguments

x
y
regfun
nboot
alpha
...

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, regfun = chreg, nboot = 599, alpha = 0.05, ...) 
{
    x <- as.matrix(x)
    set.seed(2)
    print("Taking bootstrap samples. Please wait.")
    data <- matrix(sample(length(y), size = length(y) * nboot, 
        replace = TRUE), nrow = nboot)
    bvec <- apply(data, 1, regboot, x, y, regfun, ...)
    p1 <- ncol(x) + 1
    regci <- matrix(0, p1, 2)
    ilow <- round((alpha/2) * nboot)
    ihi <- nboot - ilow
    ilow <- ilow + 1
    se <- NA
    pvec <- NA
    for (i in 1:p1) {
        bsort <- sort(bvec[i, ])
        pvec[i] <- sum(bvec[i, ] < 0)/nboot
        if (pvec[i] > 0.5) 
            pvec[i] <- 1 - pvec[i]
        regci[i, 1] <- bsort[ilow]
        regci[i, 2] <- bsort[ihi]
        se[i] <- sqrt(var(bvec[i, ]))
    }
    pvec <- 2 * pvec
    list(regci = regci, p.value = pvec, se = se)
  }

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