Thomas Walter wrote:
> pca = r.princomp(r.t(mat), cor=True)
>
> Okay, this works. But if I want to use the predict functionality of
> princomp, like:
> pred = r.predict(pca)
>
> I obtain the following error:
>
> Traceback (most recent call last):
> File "", line 1, in
> rpy.RException: Erro
Hi everybody!
I am trying to use the R-function princomp (or prcomp, I tried both, but
I get the same error anyway) in order to apply principal component
analysis to my data.
Now, this works fine:
let yoyoL be a list of lists :
yoyoL = [ [0.0592, 0.0126, 0.08351, 0.01857, 0.02188], [ ... ], .
2008/2/7, Thomas Walter <[EMAIL PROTECTED]>:
> Hi everybody!
>
> I am trying to use the R-function princomp (or prcomp, I tried both, but
> I get the same error anyway) in order to apply principal component
> analysis to my data.
>
> Now, this works fine:
>
> let yoyoL be a list of lists :
>
> yoyo
