Nothing
ogsrliu<-function (formula, r, R, dpn, delt, d, data = NULL, na.action,
...)
{
d <- as.matrix(d)
d1 <- d[1L]
ogsrles <- function(formula, r, R, dpn, delt, d1, data = NULL,
na.action, ...) {
cal <- match.call(expand.dots = FALSE)
mat <- match(c("formula", "data", "na.action"), names(cal))
cal <- cal[c(1L, mat)]
cal[[1L]] <- as.name("model.frame")
cal <- eval(cal)
y <- model.response(cal)
md <- attr(cal, "terms")
x <- model.matrix(md, cal, contrasts)
s <- t(x) %*% x
xin <- solve(s)
r <- as.matrix(r)
de1t <- as.matrix(delt)
del <- delt
RC <- matrix(R, NCOL(x))
RR <- t(RC)
I <- diag(NCOL(x))
if (is.matrix(R))
RR <- R
else RR <- RR
if (length(dpn) == 1L)
shi <- dpn
else if (is.matrix(dpn))
shi <- dpn
else shi <- diag(dpn)
bb <- xin %*% t(x) %*% y
ev <- (t(y) %*% y - t(bb) %*% t(x) %*% y)/(NROW(x) -
NCOL(x))
ev <- diag(ev)
w1 <- solve(s/ev + t(RR) %*% solve(shi) %*% RR)
w2 <- (t(x) %*% y)/ev + t(RR) %*% solve(shi) %*% r
bm <- w1 %*% w2
fd <- solve(s + I) %*% (s + d1 * I)
srl <- fd %*% bm
srlve<-as.vector(srl)
j<-0
sumsq<-0
for (j in 1:NROW(srlve))
{
sumsq=(srlve[j])^2+sumsq
}
cval<-sumsq
ahat<-srl%*%t(srl)%*%solve(ev*xin+srl%*%t(srl))
ogsrle<-ahat%*%bb
colnames(ogsrle) <- c("Estimate")
dbd <- ev*(ahat%*%xin%*%t(ahat))
Standard_error <- sqrt(diag(abs(dbd)))
dbd <- ev*(ahat%*%xin%*%t(ahat))
rval<-(1/cval)*srl%*%t(srl)
mse1 <- cval^2*ev*tr(ev*rval*solve(ev*xin+cval*rval)%*%xin%*%solve(ev*xin+cval*rval)%*%rval)+ev^2*t(srl)%*%solve(ev*I+cval*rval%*%s)%*%solve(ev*I+cval*rval%*%s)%*%srl
mse1<-as.vector(mse1)
rdel <- matrix(delt, NROW(RR))
lenr <- length(RR)
dlpt <- diag(RR %*% xin %*% t(RR))
if (lenr == ncol(RR))
ilpt <- sqrt(solve(abs(dlpt)))
else ilpt <- sqrt(solve(diag(abs(dlpt))))
upt <- RR %*% ogsrle
tb <- t(upt)
t_statistic <- ((tb - t(rdel)) %*% ilpt)/sqrt(ev)
tst <- t(2L * pt(-abs(t_statistic), df <- (NROW(x) -
NCOL(x))))
pvalue <- c(tst, rep(NA, (NCOL(x) - NROW(RR))))
mse1 <- round(mse1, digits <- 4L)
names(mse1) <- c("MSE")
t_statistic <- c(t_statistic, rep(NA, (NCOL(x) - NROW(RR))))
ans1 <- cbind(ogsrle, Standard_error, t_statistic, pvalue)
ans <- round(ans1, digits <- 4L)
anw <- list(`*****Stochastic Restricted Liu Estimator*****` = ans,
`*****Mean square error value*****` = mse1)
return(anw)
}
npt <- ogsrles(formula, r, R, dpn, delt, d1, data, na.action)
plotogsrliu <- function(formula, r, R, dpn, delt, d, data = NULL,
na.action, ...) {
i <- 0
arr <- 0
for (i in 1:NROW(d)) {
if (d[i] < 0L)
d[i] <- 0L
else d[i] <- d[i]
if (d[i] > 1L)
d[i] <- 1L
else d[i] <- d[i]
ogsrlm <- function(formula, r, R, dpn, del, d, data,
na.action, ...) {
cal <- match.call(expand.dots = FALSE)
mat <- match(c("formula", "data", "na.action"),
names(cal))
cal <- cal[c(1L, mat)]
cal[[1L]] <- as.name("model.frame")
cal <- eval(cal)
y <- model.response(cal)
md <- attr(cal, "terms")
x <- model.matrix(md, cal, contrasts)
s <- t(x) %*% x
xin <- solve(s)
r <- as.matrix(r)
de1t <- as.matrix(delt)
del <- delt
RC <- matrix(R, NCOL(x))
RR <- t(RC)
I <- diag(NCOL(x))
if (is.matrix(R))
RR <- R
else RR <- RR
if (length(dpn) == 1L)
shi <- dpn
else if (is.matrix(dpn))
shi <- dpn
else shi <- diag(dpn)
bb <- xin %*% t(x) %*% y
ev <- (t(y) %*% y - t(bb) %*% t(x) %*% y)/(NROW(x) -
NCOL(x))
ev <- diag(ev)
w1 <- solve(s/ev + t(RR) %*% solve(shi) %*% RR)
w2 <- (t(x) %*% y)/ev + t(RR) %*% solve(shi) %*% r
bm <- w1 %*% w2
fd <- solve(s + I) %*% (s + d * I)
srl <- fd %*% bm
srlve<-as.vector(srl)
j<-0
sumsq<-0
for (j in 1:NROW(srlve))
{
sumsq=(srlve[j])^2+sumsq
}
cval<-sumsq
ahat<-srl%*%t(srl)%*%solve(ev*xin+srl%*%t(srl))
dbd <-ev*(ahat%*%xin%*%t(ahat))
rval<-(1/cval)*srl%*%t(srl)
mse1 <-cval^2*ev*tr(ev*rval*solve(ev*xin+cval*rval)%*%xin%*%solve(ev*xin+cval*rval)%*%rval)+ev^2*t(srl)%*%solve(ev*I+cval*rval%*%s)%*%solve(ev*I+cval*rval%*%s)%*%srl
mse1<-as.vector(mse1)
return(mse1)
}
arr[i] <- ogsrlm(formula, r, R, dpn, delt, d[i], data,
na.action)
}
MSE <- arr
parameter <- d
pvl <- cbind(parameter, MSE)
colnames(pvl) <- c("Parameter", "MSE")
sval <- pvl
return(sval)
}
psrle <- plotogsrliu(formula, r, R, dpn, delt, d, data, na.action)
if (nrow(d) > 1L)
val <- psrle
else val <- npt
val
}
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