Re: [R] teaching R

2009-08-26 Thread Robert W. Baer, Ph.D.
Hello all, I am going to be running a small statistics workshop using R sometime in November. I am restricted to R because of the specific libraries I will be using - a good thing in my book - however the attendees are unfamiliar with R. I plan on giving as little R information as possible -

Re: [R] Rcmdr GUI goes into loop via alt+backspace under Windows OS

2009-07-22 Thread Robert W. Baer, Ph.D.
It just produces the bell sound on my 32-bit windows XP machine runing R 2.9.1 Is this really a standard combination? I know a lot of programs that use ctrl-Z, but I've never come across this shortcut key combination for undo. - Original Message - From: tradenet

[R] Windowing issue with diagram package R 9.1

2009-06-30 Thread Robert W. Baer, Ph.D.
,box.size=0.1,box.type=hexa,box.prop=0.25, arr.col=Col,arr.len=1) mtext(outer=TRUE,side=3,line=-1.5,cex=1.5,plotmat) # par(mfrow=c(1,1)) --- - Robert W. Baer, Ph.D. Professor of Physiology Kirksville College of Osteopathic Medicne A. T. Still University

Re: [R] renaming column names

2009-06-01 Thread Robert W. Baer, Ph.D.
First, data is an R function so it is better to avoid it as a name for another object. For example, use dat instead. Try this: data(iris) dat=iris colnames(iris) [1] Sepal.Length Sepal.Width Petal.Length Petal.Width Species colnames(dat) [1] Sepal.Length Sepal.Width Petal.Length

Re: [R] Zoo or TS

2009-02-22 Thread Robert W. Baer, Ph.D.
You have not really made it clear what you are trying to do, and I don't see the zoo vs ts involvement in your question. Also, your test data and code snippet you give are not quite consistent. Thus, my advice is really a long-shot guess. Assume your data looks like: Time Date Rank Topic

Re: [R] 2-Y-axes on same plot

2008-12-11 Thread Robert W. Baer, Ph.D.
Joe Trubisz wrote: Hi... Is this possible in R? I have 2-sets of data, that were collected simultaneously using 2-different data acquisition schemes. The x-values are the same for both. The y-values have different ranges (16.4-37.5 using one method, 557-634 using another). In theory, if

Re: [R] read SAS file

2008-11-13 Thread Robert W. Baer, Ph.D.
You need to load the foreign package first. library(foreign) - Original Message - From: b g [EMAIL PROTECTED] To: r-help@r-project.org Sent: Monday, November 10, 2008 12:28 PM Subject: [R] read SAS file Looked at a lot of documentation and listserv postings and still can't solve

Re: [R] Fw: Logistic regresion - Interpreting (SENS) and (SPEC)

2008-10-13 Thread Robert W. Baer, Ph.D.
- Original Message - From: Frank E Harrell Jr [EMAIL PROTECTED] To: John Sorkin [EMAIL PROTECTED] Cc: r-help@r-project.org; [EMAIL PROTECTED]; [EMAIL PROTECTED] Sent: Monday, October 13, 2008 2:09 PM Subject: Re: [R] Fw: Logistic regresion - Interpreting (SENS) and (SPEC) John