Epidemiology Tools (epitools) Using R Help Group
http://groups.yahoo.com/groups/epitools
Modified
[EpiTool Home Page: http://www.epitools.net]
R is a freely available program for statistical computing andgraphics available from http://www.r-project.org. For help with R please join the epitools group at Yahoo!Groups, a free, easy-to-use email group service.
To learn more about and/or join the epitools
group, please visit
http://groups.yahoo.com/group/epitools
To start sending messages to members of this
group, simply send email to
epitools@yahoogroups.com
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The only dumb question is the one that is not asked. Basic questions benefit everyone:
He who asks is a fool for five minutes, but he who does not ask remains a fool forever.
... Chinese Proverb
When you reply to an email, type your response after the relevant sections of the original email. This way members can read the original email and the response in a logical order. For example (original email in blue, response email in red):
---John Snow <jsnow@berkeley.edu> wrote:
> How do I name the elements of a vector
To
name the elements of a vector try:
x <- 1:3
names(x)
<-c('name1', 'name2', 'name2')
> and the names of a matrix?
y<-
matrix(1:4, 2, 2)
dimnames(y)
<-list(Exposure=c('Yes','No'),Disease=c('Yes','No'))
Goodluck,
Tomas
Tomás Aragón, MD DrPH,
Director
Center for Infectious Disease Preparedness
UC Berkeley
School of Public Health
Tel: 510-643-4935, Fax:510-643-4926
Email:
aragon@berkeley.edu,URL:
http://www.idready.org
Created
using OpenOffice.org Page