[R] Lin's coefficient of concordance

2006-04-15 Thread Alexandre Santos Aguiar
ly due to an ambiguous equation in Lin's original paper, corrected > in the second reference. Hi, Can anybody tell me if this error really exists and, if so, has been fixed? Thanx, -- Alexandre Santos Aguiar, MD __ R-help@stat.m

Re: [R] Linux Distribution Choice

2006-02-19 Thread Alexandre Santos Aguiar
Regards, -- Alexandre Santos Aguiar, MD __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html

Re: [R] problem with simple if() statement

2006-02-06 Thread Alexandre Santos Aguiar
Em Seg 06 Fev 2006 04:22, Norman Goodacre escreveu: > if (seq[i] = "A") m <- trans[1,] I'll guess that it is the use you are making of the name 'seq'. :-) 'seq' is an R function. Try some other name. -- Alexandre __ R-help@stat.math.ethz

Re: [R] readline detection problems

2006-02-05 Thread Alexandre Santos Aguiar
lly your attempts may be taken as attempts of hacking the system... :-) -- Alexandre Santos Aguiar, MD - independent consultant for health research - R Botucatu, 591 cj 81 - 04037-005 São Paulo - SP - Brazil tel +55-11-9320-2046

[R] Glossay of available R functions

2006-01-30 Thread Alexandre Santos Aguiar
ossary of functions? -- Alexandre Santos Aguiar, MD - independent consultant for health research - R Botucatu, 591 cj 81 - 04037-005 São Paulo - SP - Brazil tel +55-11-9320-2046 fax +55-11-5549-8760 www.spsconsultor

[R] Difference between two correlation coefficients

2006-01-22 Thread Alexandre Santos Aguiar
they are. Thanks. -- Alexandre Santos Aguiar, MD - independent consultant for health research - R Botucatu, 591 cj 81 - 04037-005 São Paulo - SP - Brazil tel +55-11-9320-2046 fax +55-11-5549-8760 www.spsconsultori

Re: [R] run-time of an R function

2006-01-16 Thread Alexandre Santos Aguiar
a networked nfs exported directory and does the clean up of all explicitly created objects. BTW, I currently use R 2.2.1 and it seems much faster than version 1.9 that I used before. -- Alexandre Santos Aguiar, MD - independent consultant for health research - R Botucatu, 591 c

[R] Coefficient of association for 2x2 contingency tables

2005-12-06 Thread Alexandre Santos Aguiar
Hi, Found no measure of association or correlation for 2x2 contingency tables in fullrefman.pdf or google. Can someone point to a package that implements such calculations? Thanx. -- Alexandre Santos Aguiar - consultoria para pesquisa em saúde - R Botucatu, 591 cj 81

[R] More than one hidden layer with Neural package

2005-11-23 Thread Alexandre Santos Aguiar
Hi, After a minor difficulty with the package, I have managed to trais some networks. However, I have failed to create nets with more than one hidden layer. Can someone, please, send me a simple (yet not real) example? Thanx. -- Alexandre Santos Aguiar - consultoria para pesquisa em