MMreg:

Usage Arguments Examples

Usage

1
MMreg(x, y, RES = FALSE, xout = FALSE, outfun = outpro, STAND = TRUE, varfun = pbvar, corfun = pbcor, ...)

Arguments

x
y
RES
xout
outfun
STAND
varfun
corfun
...

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, RES = FALSE, xout = FALSE, outfun = outpro, STAND = TRUE, 
    varfun = pbvar, corfun = pbcor, ...) 
{
    x <- as.matrix(x)
    xx <- cbind(x, y)
    xx <- elimna(xx)
    x <- xx[, 1:ncol(x)]
    x <- as.matrix(x)
    y <- xx[, ncol(x) + 1]
    temp <- NA
    x <- as.matrix(x)
    if (xout) {
        x <- as.matrix(x)
        if (!STAND) 
            flag <- outfun(x, plotit = FALSE, ...)$keep
        if (STAND) 
            flag <- outpro(x, STAND = TRUE, plotit = FALSE, ...)$keep
        x <- x[flag, ]
        y <- y[flag]
        x <- as.matrix(x)
    }
    library(robustbase)
    temp = lmrob(y ~ x)
    coef = temp$coefficients
    p1 = ncol(x) + 1
    res <- y - x %*% coef[2:p1] - coef[1]
    yhat <- y - res
    stre = NULL
    e.pow <- varfun(yhat)/varfun(y)
    if (!is.na(e.pow)) {
        if (e.pow >= 1) 
            e.pow <- corfun(yhat, y)$cor^2
        e.pow = as.numeric(e.pow)
        stre = sqrt(e.pow)
    }
    if (!RES) 
        res = NULL
    list(coef = coef, residuals = res, Strength.Assoc = stre)
  }

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