Nothing
boot.penv <- function(X1, X2, Y, u, B) {
X1 <- as.matrix(X1)
X2 <- as.matrix(X2)
a <- dim(Y)
n <- a[1]
r <- a[2]
p1 <- ncol(X1)
p2 <- ncol(X2)
fit <- penv(X1, X2, Y, u, asy = F)
Yfit <- matrix(1, n, 1) %*% t(fit$mu) + X1 %*% t(fit$beta1) + X2 %*% t(fit$beta2)
res <- Y - Yfit
bootenv <- function(i) {
res.boot <- res[sample(1:n, n, replace = T), ]
Y.boot <- Yfit + res.boot
return(c(penv(X1, X2, Y.boot, u, asy = F)$beta1))
}
bootbeta <- lapply(1:B, function(i) bootenv(i))
bootbeta <- matrix(unlist(bootbeta), nrow = B, byrow = TRUE)
bootse <- matrix(apply(bootbeta, 2, stats::sd), nrow = r)
return(bootse)
}
Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.