RE: newbie question

2004-03-11 Thread Clay Corbin
I've done it after bootstrapping eigen coefficients so that I have some confidence in a rejection of isometry when dealing with multiple groups (Common PCAs). I've got an unpublished manuscript (revising it now actually) explaining my methods if you would like to see it. But, you can probably

RE: newbie question

2004-03-10 Thread morphmet
] [mailto:[EMAIL PROTECTED] On Behalf Of [EMAIL PROTECTED] Sent: Tuesday, March 09, 2004 8:47 AM To: [EMAIL PROTECTED] Subject: newbie question Hi there, I got a newbie question. I was reading a paper on interspecific morphological variation, and at some point the authors say

newbie question

2004-03-09 Thread morphmet
Hi there, I got a newbie question. I was reading a paper on interspecific morphological variation, and at some point the authors say that each value of the standardized PC1 for each species was divided by 1/sqrt(number of characters) to assess morphological divergence from isometry. Could