responding to my own question, I see in ?svm man it states fitted() and predict() can do the same thing:

# test with train data
pred <- predict(model, x)
# (same as:)
pred <- fitted(model)



On Nov 21, 2012, at 1:08 AM, signal <bfeeny@mac.com> wrote:

> Did you ever receive a response to this? I did not see one public.
> 
> I would think that if your dataset was of a large enough size, that 10-fold
> validation would show an improvement over N:N.
> 
> Also, any ideas if there is any difference really in using fitted() vs.
> predict() in your second step? I am pretty sure they do the same thing.  
> 
> Brian
> 
> 
> 
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