qdec2ci:

Usage Arguments Examples

Usage

1
qdec2ci(x, y = NA, nboot = 500, alpha = 0.05, pr = FALSE, SEED = TRUE, plotit = TRUE)

Arguments

x
y
nboot
alpha
pr
SEED
plotit

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 = NA, nboot = 500, alpha = 0.05, pr = FALSE, SEED = TRUE, 
    plotit = TRUE) 
{
    if (SEED) 
        set.seed(2)
    if (is.na(y[1])) {
        y <- x[, 2]
        x <- x[, 1]
    }
    xy = elimna(cbind(x, y))
    x = xy[, 1]
    y = xy[, 2]
    if (sum(duplicated(x)) > 0) 
        stop("Tied values detected, use Dqcomhd")
    if (sum(duplicated(y)) > 0) 
        stop("Tied values detected, use Dqcomhd")
    bvec <- matrix(NA, nrow = nboot, ncol = 9)
    if (pr) 
        print("Taking bootstrap samples. Please Wait.")
    data <- matrix(sample(n, size = n * nboot, replace = TRUE), 
        nrow = nboot)
    for (i in 1:nboot) bvec[i, ] <- qdec(x[data[i, ]]) - qdec(y[data[i, 
        ]])
    pval <- NA
    m <- matrix(0, 9, 5)
    dimnames(m) <- list(NULL, c("lower", "upper", "Delta.hat", 
        "p.values", "p.crit"))
    crit <- alpha/2
    icl <- round(crit * nboot) + 1
    icu <- nboot - icl
    for (i in 1:9) {
        pval[i] <- (sum(bvec[, i] < 0) + 0.5 * sum(bvec[, i] == 
            0))/nboot
        pval[i] <- 2 * min(pval[i], 1 - pval[i])
        temp <- sort(bvec[, i])
        m[i, 1] <- temp[icl]
        m[i, 2] <- temp[icu]
    }
    m[, 3] <- qdec(x) - qdec(y)
    m[, 4] <- pval
    temp = order(pval, decreasing = TRUE)
    zvec = alpha/c(1:9)
    m[temp, 5] = zvec
    if (plotit) {
        xaxis <- c(qdec(x), qdec(x))
        par(pch = "+")
        yaxis <- c(m[, 1], m[, 2])
        plot(xaxis, yaxis, ylab = "delta", xlab = "x (first group)")
        par(pch = "*")
        points(qdec(x), m[, 3])
    }
    m
  }

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