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...xed with negative subscripts" My full script is provided at the bottom. I have looked at the caper manual by David Orme to understand how comparative.data() constructs the dataset, but still cannot interpret the error. Many thanks to anyone who could provide me with insight. Nicole Thompson E3B Columbia University > library(caper) Loading required package: ape Loading required package: MASS Loading required package: mvtnorm > > mammaldata <-read.csv("R.Mammal_data.csv", header = TRUE) > mammaltree <-read.nexus("BEphylotree.nex") > mammal...

Hi, everybody! Problem in "tftp:(ack) Connection refused" was resolved with physically turning on client PC to the server's subnet (4th). Now I try to do remote booting, but after DHCP-request (it's successfull) I get the error "PXE-T01: File not found, PXE-E3B: TFTP Error - File Not found, PXE-M0F: Exiting Broadcom PXE ROM. I followed http://docs.sun.com/source/817-5625-10/Linux_Troubleshooting.html instructions but everything suits to its requirements at my end. At server: tail -f /var/log/messages: Apr 1 23:33:03 dk in.tftpd[2997]: RRQ from 192.168.4...

...1))/(n-K-1)) Is this behaviour expected? Or is the coding off? I could find no reference to this problem in the archives here, nor at S-news. Cheers, Joe ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Joseph J. Nocera Ph.D. Candidate Biology Department - Univ. New Brunswick Fredericton, NB Canada E3B 6E1 tel: (902) 679-5733

Hi, we try to do a logistic regression with the function glm. But we notice that this function don't give the same results as the SAS proc catmod (differents estimate given). We try to change the contrast on R system with: > options(contrasts=c(unordered="contr.SAS",ordered="contr.poly")) We also try with brlr and logistf functions. Unfortunately, the estimate