[R] Bootstrap and average median squared error
Daniel Nordlund
djnord|und @end|ng |rom gm@||@com
Tue May 22 12:32:36 CEST 2018
On 5/22/2018 2:32 AM, Rui Barradas wrote:
> bootMedianSE <- function(data, indices){
> d <- data[indices, ]
> fit <- rq(crp ~ bmi + glucose, tau = 0.5, data = d)
> ypred <- predict(fit)
> y <- d$crp
> median(y - ypred)^2
> }
since the OP is looking for the "median squared error", shouldn't the
final line of the function be
median((y - ypred)^2)
Dan
--
Daniel Nordlund
Port Townsend, WA USA
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