[R] predict function

Uwe Ligges ligges at statistik.uni-dortmund.de
Fri Feb 13 19:40:04 CET 2004

Thomas Jagoe wrote:

> I am using R to do a loess normalisation procedure.
> In 1.5.1 I used the following commands to normalise the variable "logratio",
> over a 2d surface (defined by coordinates x and y):
>>array <- read.table("121203B_QCnew.txt", header=T, sep="\t")
>>array$logratio2DLoeNorm <-array$logratio - predict.loess(loess2d, array)
> However in 1.8.1 all goes well until the last step when I get an error:
> Error: couldn't find function "predict.loess"
> Can anyone help ?

Use predict() instead of predict.loess() (the method is hidden in a 
namespace, you should use the generic function).

Uwe Ligges

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