mdiflcr:

Usage Arguments Examples

Usage

1
mdiflcr(m1, m2, tr = 0.5, nullv = rep(0, ncol(m1)), plotit = TRUE, SEED = TRUE, pop = 1, fr = 0.8, nboot = 600)

Arguments

m1
m2
tr
nullv
plotit
SEED
pop
fr
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 (m1, m2, tr = 0.5, nullv = rep(0, ncol(m1)), plotit = TRUE, 
    SEED = TRUE, pop = 1, fr = 0.8, nboot = 600) 
{
    if (!is.matrix(m1)) 
        stop("m1 is not a matrix")
    if (!is.matrix(m2)) 
        stop("m2 is not a matrix")
    if (ncol(m1) != ncol(m2)) 
        stop("number of columns for m1 and m2 are not equal")
    n1 <- nrow(m1)
    n2 <- nrow(m2)
    if (SEED) 
        set.seed(2)
    data1 <- matrix(sample(n1, size = n1 * nboot, replace = T), 
        nrow = nboot)
    data2 <- matrix(sample(n2, size = n2 * nboot, replace = T), 
        nrow = nboot)
    bcon <- matrix(NA, ncol = ncol(m1), nrow = nboot)
    for (j in 1:nboot) bcon[j, ] <- mdifloc(m1[data1[j, ], ], 
        m2[data2[j, ], ], est = lloc, tr = tr)
    tvec <- mdifloc(m1, m2, est = lloc, tr = tr)
    tempcen <- apply(bcon, 1, mean)
    smat <- var(bcon - tempcen + tvec)
    temp <- bcon - tempcen + tvec
    bcon <- rbind(bcon, nullv)
    dv <- mahalanobis(bcon, tvec, smat)
    bplus <- nboot + 1
    sig.level <- 1 - sum(dv[bplus] >= dv[1:nboot])/nboot
    if (plotit && ncol(m1) == 2) {
        if (pop == 2) 
            rdplot(mdif, fr = fr)
        if (pop == 1) {
            plot(mdif[, 1], mdif[, 2], xlab = "VAR 1", ylab = "VAR 2", 
                type = "n")
            points(mdif[, 1], mdif[, 2], pch = ".")
            points(center[1], center[2], pch = "o")
            points(0, 0, pch = "+")
        }
        if (pop == 3) 
            akerdmul(mdif, fr = fr)
    }
    list(p.value = sig.level, center = tvec)
  }

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