[R] princomp and eigen

From: Ooi Wen Fong <raymondowf_at_gmail.com>
Date: Mon, 16 May 2011 13:44:20 +0800


Hi.
I was comparing the components from princomp's loadings and the eigen given the same input.
I found that the sign of componenets (+/-) are opposite between the two components (from princmop and eigen) but the magnitudes are identical. Why?

Thanks!

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