Dear altogether,
I tried local regression with the following data. These data are a part
of a bigger dataset for which loess is no problem.
However, the plot shows extreme values and by looking into the fits, it
reveals very extreme values (up to 2 !) although the original data are
On Tue, 2005-12-06 at 18:09 +0100, Leo Gürtler wrote:
Dear altogether,
snip
# here is the difference!!
predict(mod, data.frame(x=X), se=TRUE)
predict(mod, x=X, se=TRUE)
--- end of snip ---
I assume this has some reason but I do not understand this reason.
Merci,
Not sure if this is
Gavin Simpson wrote:
Dear list,
I am very sorry for being inaccurate in my question. But re-reading the
predict.loess help site does not provide a solution. As long as predict
is used on a new dataset based on this dataset, the strange values
remain and can be reproduced.
Adding a new element
Gürtler
Sent: Wednesday, 7 December 2005 8:10 AM
To: r-help@stat.math.ethz.ch
Cc: [EMAIL PROTECTED]
Subject: Re: [R] strange behavior of loess() predict()
Gavin Simpson wrote:
Dear list,
I am very sorry for being inaccurate in my question. But re-reading the
predict.loess help site does not provide
