ancovaV2:

Usage Arguments Examples

Usage

1
ancovaV2(x1 = NULL, y1 = NULL, x2 = NULL, y2 = NULL, fr1 = 1, fr2 = 1, p.crit = NULL, padj = FALSE, pr = TRUE, method = "hochberg", FAST = TRUE, est = tmean, alpha = 0.05, plotit = TRUE, xlab = "X", ylab = "Y", qpts = FALSE, qvals = c(0.25, 0.5, 0.75), sm = FALSE, xout = FALSE, eout = FALSE, outfun = out, LP = TRUE, nboot = 500, SEED = TRUE, nreps = 2000, MC = FALSE, nmin = 12, q = 0.5, SCAT = TRUE, pch1 = "*", pch2 = "+", ...)

Arguments

x1
y1
x2
y2
fr1
fr2
p.crit
padj
pr
method
FAST
est
alpha
plotit
xlab
ylab
qpts
qvals
sm
xout
eout
outfun
LP
nboot
SEED
nreps
MC
nmin
q
SCAT
pch1
pch2
...

Examples

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
##---- 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 = NULL, y1 = NULL, x2 = NULL, y2 = NULL, fr1 = 1, 
    fr2 = 1, p.crit = NULL, padj = FALSE, pr = TRUE, method = "hochberg", 
    FAST = TRUE, est = tmean, alpha = 0.05, plotit = TRUE, xlab = "X", 
    ylab = "Y", qpts = FALSE, qvals = c(0.25, 0.5, 0.75), sm = FALSE, 
    xout = FALSE, eout = FALSE, outfun = out, LP = TRUE, nboot = 500, 
    SEED = TRUE, nreps = 2000, MC = FALSE, nmin = 12, q = 0.5, 
    SCAT = TRUE, pch1 = "*", pch2 = "+", ...) 
{
    if (SEED) 
        set.seed(2)
    if (pr) {
        if (!FAST) {
            if (!MC & is.null(p.crit)) 
                print("For faster execution time, set MC=TRUE, assuming a multi-core processor is available")
        }
    }
    if (padj) 
        p.crit = 0
    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(x2) != length(y2)) 
        stop("x2 and y2 have different lengths")
    xy1 = elimna(cbind(x1, y1))
    xy2 = elimna = cbind(x2, y2)
    n1 = nrow(xy1)
    n2 = nrow(xy2)
    if (plotit) {
        ef = identical(est, hd)
        if (!ef) 
            runmean2g(xy1[, 1], xy1[, 2], xy2[, 1], xy2[, 2], 
                fr = fr1, est = est, sm = sm, xout = xout, LP = LP, 
                eout = eout, xlab = xlab, ylab = ylab, SCAT = SCAT, 
                pch1 = pch1, pch2 = pch2, ...)
        if (ef) 
            runmean2g(xy1[, 1], xy1[, 2], xy2[, 1], xy2[, 2], 
                fr = fr1, est = hd, sm = sm, xout = xout, LP = LP, 
                q = q, eout = eout, xlab = xlab, ylab = ylab, 
                SCAT = SCAT, pch1 = pch1, pch2 = pch2, ...)
    }
    if (is.null(p.crit)) {
        if (FAST) {
            if (alpha == 0.05) {
                nm = max(c(n1, n2))
                if (nm <= 800) {
                  nv = c(50, 60, 80, 100, 200, 300, 500, 800)
                  if (qpts) {
                    pv = c(0.02709, 0.0283, 0.0306, 0.02842, 
                      0.02779, 0.0241, 0.02683, 0.01868, 0.02122)
                    p.crit = lplot.pred(1/nv, pv, 1/n1)$yhat
                  }
                  if (!qpts) {
                    pv = c(0.020831, 0.017812, 0.015796, 0.014773, 
                      0.012589, 0.015664, 0.011803, 0.012479)
                    p.crit = lplot.pred(1/nv, pv, 1/n1)$yhat
                  }
                }
            }
        }
    }
    if (is.null(p.crit)) {
        p.crit = ancovaV2.pv(n1, n2, nreps = nreps, MC = MC, 
            qpts = qpts, est = est, qvals = qvals, SEED = SEED, 
            alpha = alpha, nboot = nboot)$p.crit
    }
    pts = NULL
    if (qpts) 
        for (i in 1:length(qvals)) pts = c(pts, qest(xy1[, 1], 
            qvals[i]))
    if (!qpts) 
        pts = ancova(x1, y1, x2, y2, pr = FALSE, plotit = FALSE)$output[, 
            1]
    if (SEED) 
        set.seed(2)
    ef = identical(est, hd)
    est1 = NA
    est2 = NA
    J = length(pts)
    est1 = matrix(NA, nrow = nboot, ncol = J)
    est2 = matrix(NA, nrow = nboot, ncol = J)
    data1 = matrix(sample(n1, size = n1 * nboot, replace = TRUE), 
        ncol = nboot, nrow = n1)
    data2 = matrix(sample(n2, size = n2 * nboot, replace = TRUE), 
        ncol = nboot, nrow = n2)
    if (!MC) {
        if (!ef) {
            est1 = apply(data1, 2, DancGLOB_sub, xy = xy1[, 1:2], 
                pts = pts, est = est, fr = fr1, nmin = nmin, 
                ...)
            est2 = apply(data2, 2, DancGLOB_sub, xy = xy2[, 1:2], 
                pts = pts, est = est, fr = fr2, nmin = nmin, 
                ...)
        }
        if (ef) {
            est1 = apply(data1, 2, DancGLOB_sub, xy = xy1[, 1:2], 
                pts = pts, est = hd, fr = fr1, nmin = nmin, q = q, 
                ...)
            est2 = apply(data2, 2, DancGLOB_sub, xy = xy2[, 1:2], 
                pts = pts, est = hd, fr = fr2, nmin = nmin, q = q, 
                ...)
        }
        est1 = t(as.matrix(est1))
        est2 = t(as.matrix(est2))
    }
    if (MC) {
        library(parallel)
        data1 = listm(data1)
        data2 = listm(data2)
        if (!ef) {
            est1 = mclapply(data1, DancGLOB_sub, xy = xy1[, 1:2], 
                pts = pts, est = est, fr = fr1, nmin = nmin, 
                ...)
            est2 = mclapply(data2, DancGLOB_sub, xy = xy2[, 1:2], 
                pts = pts, est = est, fr = fr2, nmin = nmin, 
                ...)
        }
        if (ef) {
            est1 = mclapply(data1, DancGLOB_sub, xy = xy1[, 1:2], 
                pts = pts, est = hd, fr = fr1, nmin = nmin, q = q, 
                ...)
            est2 = mclapply(data2, DancGLOB_sub, xy = xy2[, 1:2], 
                pts = pts, est = hd, fr = fr2, nmin = nmin, q = q, 
                ...)
        }
        est1 = t(matl(est1))
        est2 = t(matl(est2))
    }
    pv = NULL
    if (J == 1) {
        est1 = t(as.matrix(est1))
        est2 = t(as.matrix(est2))
    }
    for (j in 1:J) {
        pv[j] = mean(est1[, j] < est2[, j], na.rm = TRUE) + 0.5 * 
            mean(est1[, j] == est2[, j], na.rm = TRUE)
        pv[j] = 2 * min(c(pv[j], 1 - pv[j]))
    }
    pvadj = rep(NA, length(pts))
    if (padj) 
        pvadj = p.adjust(pv, method = method)
    pvm = cbind(pts, pv, pvadj)
    dimnames(pvm) = list(NULL, c("X", "p.values", "p.adjusted"))
    list(output = pvm, n = c(n1, n2), p.crit = p.crit)
  }

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