Inline comments
On 23/12/2014 09:42, Ruzan Udumyan wrote:
Dear All,
I am not familiar with R language well. Could you please help me interpret
these commands?:
TE = exp(sum(coef(cox)[c('aTRUE', 'bTRUE')])) - does it mean exp(coef(a
variable) + coef(b variable)) ?
You have not given us much to go on here.
I assume if you go
coef(cox)
you will find elements labelled aTRUE and bTRUE which implies the
existence of a logical covariate with values TRUE and FALSE. The author
of the code is trying to do what you suggest.
DE = exp(unname(coef(cox)['aTRUE'])) - what is unname for ?
?unname
Thank you very much beforehand for your help.
Wishing you happy holidays,
Ruzan
[[alternative HTML version deleted]]
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
If you post again please do read the message above.
-----
No virus found in this message.
Checked by AVG - www.avg.com
Version: 2015.0.5577 / Virus Database: 4257/8792 - Release Date: 12/23/14
--
Michael
http://www.dewey.myzen.co.uk
______________________________________________
R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.