Managing Data
See the section "Operating in S" in http://hesweb1.med.virginia.edu/biostat/s/doc/splus.pdf Frank Harrell On Fri, 8 Feb 2002 11:42:52 -0500
"Magill, Brett" <MagillB at usa.redcross.org> wrote:
Hello everyone, Can someone point me to some resources on managing data in R and/or S-plus? I have started using R more and more often in my work and I really like it. But, managing data is very different in R and S-Plus than in other packages that I am accustomed to. I know that it is an option to use different workspaces for different projects or to store all objects as source and read them in each session. I am looking for an overview of these data management options and tips / suggestions for handling multiple R projects efficiently. I have learned a lot through trial and error, but I am sure there are some better options. I want to avoid doing silly things like overwriting a local object by running a piece of example code that happens to have the same variable name! I looked in R-intro, but the information there is pretty basic. Any ideas? Thanks, Brett Magill magillb at usa.redcross.org Research and Program Development Health, Safety, and Community Services American National Red Cross -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject !) To: r-help-request at stat.math.ethz.ch _._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._
Frank E Harrell Jr Prof. of Biostatistics & Statistics Div. of Biostatistics & Epidem. Dept. of Health Evaluation Sciences U. Virginia School of Medicine http://hesweb1.med.virginia.edu/biostat -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject !) To: r-help-request at stat.math.ethz.ch _._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._