rmanog:

Usage Arguments Examples

Usage

1
rmanog(x, alpha = 0.05, est = onestep, grp = NA, nboot = NA, ...)

Arguments

x
alpha
est
grp
nboot
...

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, alpha = 0.05, est = onestep, grp = NA, nboot = NA, 
    ...) 
{
    if (!is.list(x) && !is.matrix(x)) 
        stop("Data must be stored in a matrix or in list mode.")
    if (is.list(x)) {
        mat <- matrix(0, length(x[[1]]), length(x))
        for (j in 1:length(x)) mat[, j] <- x[[j]]
    }
    if (is.matrix(x)) 
        mat <- x
    mat <- elimna(mat)
    J <- ncol(mat)
    Jm <- J - 1
    jp <- 0
    dif <- matrix(NA, nrow = nrow(mat), ncol = Jm)
    for (j in 1:Jm) {
        jp <- j + 1
        dif[, j] <- mat[, j] - mat[, jp]
    }
    if (is.na(nboot)) {
        nboot <- 5000
        if (Jm <= 4) 
            nboot <- 1000
    }
    print("Taking bootstrap samples. Please wait.")
    data <- matrix(sample(nrow(mat), size = nrow(mat) * nboot, 
        replace = T), nrow = nboot)
    bvec <- matrix(NA, ncol = ncol(dif), nrow = nboot)
    for (j in 1:ncol(dif)) {
        temp <- dif[, j]
        bvec[, j] <- apply(data, 1, rmanogsub, temp, est)
    }
    testvec <- NA
    for (j in 1:Jm) {
        testvec[j] <- sum(bvec[, j] > 0)/nboot
        if (testvec[j] > 0.5) 
            testvec[j] <- 1 - testvec[j]
    }
    critvec <- alpha/c(1:Jm)
    test <- 2 * testvec
    test.sort <- order(-1 * test)
    chk <- sum((test.sort <= critvec))
    if (chk > 0) 
        print("Significant difference found")
    output <- matrix(0, Jm, 6)
    dimnames(output) <- list(NULL, c("con.num", "psihat", "sig", 
        "crit.sig", "ci.lower", "ci.upper"))
    tmeans <- apply(dif, 2, est, ...)
    psi <- 1
    output[, 2] <- tmeans
    for (ic in 1:Jm) {
        output[ic, 1] <- ic
        output[ic, 3] <- test[ic]
        crit <- critvec[ic]
        output[test.sort[ic], 4] <- crit
    }
    for (ic in 1:Jm) {
        icrit <- output[ic, 4]
        icl <- round(icrit * nboot/2) + 1
        icu <- round((1 - icrit/2) * nboot)
        temp <- sort(bvec[, ic])
        output[ic, 5] <- temp[icl]
        output[ic, 6] <- temp[icu]
    }
    list(output = output)
  }

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