Refresh list was used, but a restart of the client was necessary for updates to become active.
Please advise as to appropriate list. Many thanks! On Wednesday, February 9, 2011, David Winsemius <dwinsem...@comcast.net> wrote: > > On Feb 9, 2011, at 3:29 PM, matthew.schmidt wrote: > > > > I'm a newb with R and am trying to move from proprietary stats tools to open > ones. Hopefully this post might help others doing the same. > > I downloaded the R package for Mac > > > Posted to the wrong list. > > > and hacked together a couple scripts, but > couldn't seem to get the right output. After installing the psych package, I > tried the test script included in this thread on the console, but I got > similar results to a prior poster: > > > x > > [1] "red" "yellow" "blue" "red" > > y > > [1] "red" "blue" "blue" "red" > > ck <- cohen.kappa(cbind(x,y)) > > Error in counts[i, j] <- sum(scores[i, ] == score.levels[j], na.rm = TRUE) : > subscript out of bounds > In addition: Warning messages: > 1: NAs introduced by coercion > 2: NAs introduced by coercion > > Since I got the impression that there may be a version problem, I updated > the psych package to the most recent version, 1.0-94 (from source). After > this, I tried over and over to run the cohen.kappa command, and still kept > getting the same error. > > So I quit R and restarted it, then went to the package manager and selected > the checkbox next to "psych" to load it, and tried to re-run the command. > > This time I got the expected output: > > Call: cohen.kappa1(x = x, w = w, n.obs = n.obs, alpha = alpha) > > Cohen Kappa and Weighted Kappa correlation coefficients and confidence > boundaries > lower estimate upper > unweighted kappa 0.098 0.6 1.10 > weighted kappa -0.693 0.0 0.69 > > Number of subjects = 4 > > Lesson learned: close and restart the Mac client if you're using the GUI > front-end in order for changes to the package manager to take effect. > > > I have a small screenshot for you to look at: > > ______________________________________________ R-help@r-project.org mailing list 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.
