[R] GLMNET warning msg

[Bert Gunter]

It means that 10/10 = 1 < 3.

It also means that what you're trying to do (fitting 10 cases to 12000
variables) is ridiculous (assuming I understand your message
correctly).


Cheers,
Bert


On Tue, Nov 12, 2013 at 1:07 PM, Kripa R <kripa777 at hotmail.com> wrote:
> Hi I'm getting the following warning msg after ?cv.glmnet and I'm wondering what it means...
>
> dim(x) 10   12000;
> dim(y) 10; #two groups case=1 and control=0
> cv.glmnet(x, y)
>
> Warning message:
> Option grouped=FALSE enforced in cv.glmnet, since < 3 observations per fold
>
>
> Thanks,
>
>
>
> .kripa
>
>         [[alternative HTML version deleted]]
>
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-- 

Bert Gunter
Genentech Nonclinical Biostatistics

(650) 467-7374