Re: [MORPHMET] Post-hoc calculation of PC and CV scores

2015-08-20 Thread morphmet
I have a vague recollection from some years ago of lda() having a small bug/feature. Something like division by n instead of (n-1) or vice-versa. As always, best to check code and results against other, independent programs and resolve the reason for any differences. -ds On 8/19/15 7:08 PM,

[MORPHMET] Re: How to model Shape Changes as the dependent variable for further statistical analysis?

2015-08-20 Thread dslice
GPA - Difference - Regression/PCA Take the difference after GPA and before data reduction or non-parametric testing. E.g., Cevidanes, Lucia H. S., Alexandre A. Franco, Guido Gerig, William R. Proffit, Dennis E. Slice, Donald H. Enlow, Helio K. Yamashita, Yong-Jik Kim, Marco A. Scanavini, and

[MORPHMET] tpsDig2 update to version 2.19

2015-08-20 Thread F. James Rohlf
An update to tpsDig2 has just been uploaded to the http://life.bio.sunysb.ed/morph server. Some relatively small changes to both the program (both 32 and 64 bit versions) and the help file. A printable version of the help file is also included to serve as a user manual --

[MORPHMET] change of email

2015-08-20 Thread F. James Rohlf
In case viewers did not notice the note below next to my name in prior postings on morphmet, my email address is changing. The new one is f.james.ro...@stonybrook.edu mailto:f.james.ro...@stonybrook.edu The old one (ro...@life.bio.sunysb.edu mailto:ro...@life.bio.sunysb.edu ) is now being

Re: [MORPHMET] Error with read.ply in geomorph

2015-08-20 Thread Claire Terhune
Hi Emma- I seem to be having a different problem with the read.ply function that I'm hoping to get some help with. I've made sure my files are in ASCII format and I have removed texture information, but when I try to import them into geomorph I am getting the following error: *Error in if

[MORPHMET] Re: Post-hoc calculation of PC and CV scores

2015-08-20 Thread Blake Dickson
Thanks all you wizards for your suggestions and help. The lda() and predict.lda() functions in MASS did the trick and gave me the same results (yay). Cheers, Blake On Wednesday, August 19, 2015 at 5:40:34 PM UTC-4, Blake Dickson wrote: Hey Morphmetricians, So I have a question regarding