Re: [R] Factor Analysis Biplot

From: Jari Oksanen <jarioksa_at_sun3.oulu.fi>
Date: Fri 15 Apr 2005 - 16:14:42 EST

On Fri, 2005-04-15 at 12:49 +1200, Brett Stansfield wrote:
> Dear R

Dear S,

> When I go to do the biplot
>
> biplot(eurofood.fa$scores, eurofood$loadings)
> Error in 1:p : NA/NaN argument

Potential sources of error (guessing: no sufficient detail given in the message):

>
> Loadings:
> Factor1 Factor2
> RedMeat 0.561 -0.112
> WhiteMeat 0.593 -0.432
> Eggs 0.839 -0.195
> Milk 0.679
> Fish 0.300 0.951
> Cereals -0.902 -0.267
> Starch 0.542 0.253
> Nuts -0.760
> Fr.Veg -0.145 0.325
>
The cut values are there, but they are not displayed. To see this, you may try:

unclass(eurofood$loadings)
print(eurofuud$loadings, cutoff=0)

cheers, J

-- 
Jari Oksanen -- Dept Biology, Univ Oulu, 90014 Oulu, Finland
email jari.oksanen_at_oulu.fi, homepage http://cc.oulu.fi/~jarioksa/

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Received on Sun Apr 17 10:33:24 2005

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