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Re: KMO sampling adequacy and SPSS. Hello, This is in response to a post from a couple of years back regarding Kaiser-Meyer-Olkin Measures of Sampling Adequacy. ( As it turns out, last year Trujillo-Ortiz et al. at the Universidad Autonoma de Baja California wrote and posted a script for MATLAB that does the job.

Re: KMO sampling adequacy and SPSS

You can see it (with a discussion of KMO statistics) at Please see their post for documentation/citations/references, etc. I translated the code into R-speak and added a little to the output; the function and an example are copied below. Cheers, Jay *************************************************** G. . # KMO Kaiser-Meyer-Olkin Measure of Sampling Adequacy kmo = function( data ){ AIR <- AIR-diag(nrow(AIR))+diag(MSA) # Examine the anti-image of the # correlation matrix.

Kmo <- BB/(AA+BB) # overall KMO statistic ans <- list( overall = kmo, report = test, individual = MSA, AIS = AIS, AIR = AIR ) return(ans) } # end of kmo() dim(X)=c(8,12) X=t(X) kmo(X) Create a user friendly web interface for an R script. Rwui running on new server, Java 1.6 and Tomcat 6, or later, now required to run webapps created by Rwui.

Create a user friendly web interface for an R script

Copy of Rwui, with older Java and Tomcat requirements for running the webapps it creates, still available at but please note old version has not been updated with recent additions (on 20/06/12). Window's users please note points 13.1 and 15.1 in the Help file. A user friendly web interface for an R script means your script can be used by anyone, even if they have no knowledge of R. Rwui creates web applications for you for running R scripts.

All the code is generated automatically so that a fully functional web interface for an R script can be downloaded and up and running in a matter of minutes. If you have any questions or would like to be notified of changes to Rwui, please send an e-mail to with 'Rwui' in the subject line. Features of web applications created by Rwui Whole range of input items available if required - text boxes, checkboxes, file upload etc. Requirements Using Rwui. Listing and Installing Packages in R. "From grant administration to research computing, our services support your needs.

Listing and Installing Packages in R

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