search for: medliner

Dear R experts, I have the data in the following fomat(from some kind of card sorting process) ID Category Card numbers 1 1 1,2,5 1 2 3,4 2 1 1,2 2 2 3 2 3 4,5 I want to transform this data into two co-occurence matrix (one for each ID) -- For ID 1 1 2 3 4 5 1 1 1 0 0 1 2 1 1 0 0 1 3 0 0 1 1 0 4 0 0 1 1 0 5 1

I would like to track in which journals articles about a particular disease are being published. Creating a pubmed search is trivial. The search provides data but obviously not as an R dataframe. I can get the search to export the data as an xml feed and the xml package seems to be able to read it. xmlTreeParse("

I have a problem with the textmatrix() function of the LSA package whenever I specify 'removeNumbers=TRUE'. The data for the function are stored in a directory LSAwork which consists of a series of files that houses the text in column form. As long as removeNumbers = FALSE or it is not present the textmatrix function works just fine. The error message I get seems to suggest it is

Hello, I'm a biostatistician in Toronto. I would like to know if there is anything in survival analysis developed in R for the method "Evaluating the Yield of Medical Test" (JAMA. May 14,1982--Vol 247, No.18 Frank E. Harrell, Jr,PhD; Robert M. Califf, MD; David B. Pryor, MD;Kerry L.Lee, PhD; Robert A. Rosait,MD.) Hope to hear from you and thanks Lisa Wang, MSc Project Organiser

It has been a while since I've announced a pandoc release on this list, so here's an update. The latest version of pandoc supports conversion of markdown to a host of other formats, including * HTML formats: XHTML, HTML5, and HTML slide shows using Slidy, S5, or DZSlides * Word processor formats: Microsoft Word docx, OpenOffice odt * Ebooks: EPUB * Documentation formats: DocBook, GNU

This question is not oriented towards R, but is posted here because I have the impression that there are at least some Latex users among the contributors. The question is: What editors for Latex are to be recommended? I have located one: http://www.latexeditor.org/ What other alternatives are there? I am (for the most part) using Windows XP. Tom