Nothing
summary_bayesQR_single <- function(QRobj, burnin=0, credint=c(.025,.975)){
# Dimensions of QRobj
k <- ncol(QRobj$betadraw)
ndraw <- nrow(QRobj$betadraw)
# Error handling
pandterm <- function(message) {
stop(message, call. = FALSE)
}
# Check burnin
burnin <- burnin+1
if(burnin>ndraw){
pandterm("Burnin cannot be larger than number of mcmc draws R")
}
# Check specified credible interval
if ((credint[1]>credint[2])|(credint[1]<=0)|(credint[2]>=1)){
pandterm("Incorrect credible interval")
}
# Model information
out <- list()
out$method <- QRobj$method
out$normal.approx <- QRobj$normal.approx
out$quantile <- QRobj$quantile
out$names <- QRobj$names
out$burnin <- burnin-1
out$retained <- ndraw-out$burnin
out$credint <- credint
# Summarize betadraw
out$betadraw <- cbind(apply(QRobj$betadraw[burnin:ndraw,],FUN="mean",MARGIN=2),
t(apply(QRobj$betadraw[burnin:ndraw,],FUN="quantile",MARGIN=2,prob=credint)))
colnam <- c("Bayes Estimate", "lower", "upper")
if (QRobj$normal.approx){
sds <- sqrt(diag(matrix(QRobj$sigma.normal,nrow=k)))
out$betadraw <- cbind(out$betadraw,
qnorm(p=credint[1],mean=out$betadraw[,1],sd=sds),
qnorm(p=credint[2],mean=out$betadraw[,1],sd=sds))
colnam <- c(colnam, "adj.lower","adj.upper")
}
colnames(out$betadraw) <- colnam
rownames(out$betadraw) <- QRobj$names
# If present, summarize sigmadraw
if (QRobj$method %in% c("QRc","QRc.AL")){
out$sigmadraw <- matrix(c(mean(QRobj$sigmadraw[burnin:ndraw]),
quantile(QRobj$sigmadraw[burnin:ndraw],prob=credint)),ncol=3)
colnames(out$sigmadraw) <- c("Bayes Estimate", "lower", "upper")
rownames(out$sigmadraw) <- "sigma"
}
return(out)
}
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