Dancovapb:

Usage Arguments Examples

Usage

1
Dancovapb(x1, y1, x2, y2, fr1 = 1, fr2 = 1, est = hd, alpha = 0.05, plotit = TRUE, pts = NA, sm = FALSE, xout = FALSE, outfun = out, DIF = FALSE, ...)

Arguments

x1
y1
x2
y2
fr1
fr2
est
alpha
plotit
pts
sm
xout
outfun
DIF
...

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 (x1, y1, x2, y2, fr1 = 1, fr2 = 1, est = hd, alpha = 0.05, 
    plotit = TRUE, pts = NA, sm = FALSE, xout = FALSE, outfun = out, 
    DIF = FALSE, ...) 
{
    if (ncol(as.matrix(x1)) > 1) 
        stop("One covariate only is allowed with this function")
    if (length(x1) != length(y1)) 
        stop("x1 and y1 have different lengths")
    if (length(x1) != length(x2)) 
        stop("x1 and y2 have different lengths")
    if (length(x2) != length(y2)) 
        stop("x2 and y2 have different lengths")
    if (length(y1) != length(y2)) 
        stop("y1 and y2 have different lengths")
    xy = elimna(cbind(x1, y1, x2, y2))
    x1 = xy[, 1]
    y1 = xy[, 2]
    x2 = xy[, 3]
    y2 = xy[, 4]
    if (is.na(pts[1])) {
        npt <- 5
        isub <- c(1:5)
        test <- c(1:5)
        xorder <- order(x1)
        y1 <- y1[xorder]
        x1 <- x1[xorder]
        xorder <- order(x2)
        y2 <- y2[xorder]
        x2 <- x2[xorder]
        n1 <- 1
        n2 <- 1
        vecn <- 1
        for (i in 1:length(x1)) n1[i] <- length(y1[near(x1, x1[i], 
            fr1)])
        for (i in 1:length(x1)) n2[i] <- length(y2[near(x2, x1[i], 
            fr2)])
        for (i in 1:length(x1)) vecn[i] <- min(n1[i], n2[i])
        sub <- c(1:length(x1))
        isub[1] <- min(sub[vecn >= 12])
        isub[5] <- max(sub[vecn >= 12])
        isub[3] <- floor((isub[1] + isub[5])/2)
        isub[2] <- floor((isub[1] + isub[3])/2)
        isub[4] <- floor((isub[3] + isub[5])/2)
        mat <- matrix(NA, 5, 7)
        dimnames(mat) <- list(NULL, c("X", "n", "DIF", "ci.low", 
            "ci.hi", "p.value", "p.crit"))
        for (i in 1:5) {
            t1 = near(x1, x1[isub[i]], fr1)
            t2 = near(x2, x1[isub[i]], fr2)
            pick = as.logical(t1 * t2)
            test = rmmcppb(y1[pick], y2[pick], est = est, dif = DIF, 
                plotit = FALSE, alpha = alpha, pr = FALSE, SEED = FALSE, 
                ...)
            mat[i, 1] <- x1[isub[i]]
            mat[i, 2] <- length(y1[pick])
            mat[i, 3] <- test$output[, 2]
            mat[i, 3] <- test$output[, 2]
            mat[i, 4] <- test$output[, 5]
            mat[i, 5] <- test$output[, 6]
            mat[i, 6] <- test$output[, 3]
        }
        temp2 <- order(0 - mat[, 6])
        bot = c(1:nrow(mat))
        dvec = sort(alpha/bot, decreasing = TRUE)
        mat[temp2, 7] = dvec
    }
    if (!is.na(pts[1])) {
        n1 <- 1
        n2 <- 1
        vecn <- 1
        for (i in 1:length(pts)) {
            n1[i] <- length(y1[near(x1, pts[i], fr1)])
            n2[i] <- length(y2[near(x2, pts[i], fr2)])
        }
        flage = rep(TRUE, length(pts))
        for (i in 1:length(pts)) {
            t1 <- near(x1, pts[i], fr1)
            t2 <- near(x2, pts[i], fr2)
            pick = as.logical(t1 * t2)
            if (sum(pick) <= 5) {
                print(paste("Warning: there are", sum(pick), 
                  " points corresponding to the design point X=", 
                  pts[i]))
                flage[i] = FALSE
            }
        }
        pts = pts[flage]
        mat <- matrix(NA, length(pts), 7)
        dimnames(mat) <- list(NULL, c("X", "n", "DIF", "ci.low", 
            "ci.hi", "p.value", "p.crit"))
        for (i in 1:length(pts)) {
            t1 <- near(x1, pts[i], fr1)
            t2 <- near(x2, pts[i], fr2)
            pick = as.logical(t1 * t2)
            test = rmmcppb(y1[pick], y2[pick], est = est, dif = DIF, 
                plotit = FALSE, alpha = alpha, pr = FALSE, SEED = FALSE, 
                ...)
            mat[i, 3] <- test$output[, 2]
            mat[i, 1] <- pts[i]
            mat[i, 2] <- length(y1[pick])
            mat[i, 4] <- test$output[, 5]
            mat[i, 5] <- test$output[, 6]
            mat[i, 6] <- test$output[, 3]
        }
        temp2 <- order(0 - mat[, 6])
        bot = c(1:nrow(mat))
        dvec = sort(alpha/bot, decreasing = TRUE)
        mat[temp2, 7] = dvec
    }
    if (plotit) {
        runmean2g(x1, y1, x2, y2, fr = fr1, est = est, sm = sm, 
            xout = xout, outfun = outfun, , ...)
    }
    list(output = mat)
  }

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