Dear Meik Michalke, I received your e-mail. Thank you very much for the response. By the way is there any manual for the IRT module in the RKward?
Nikos ------------------------------------------------- Δρ. Νικόλαος Τσιγγίλης Σχολικός Σύμβουλος Φυσικής Αγωγής e-mail: nikostsigi...@gmail.com τηλ. 6973026680 skype name: ntsigilis -----Original Message----- From: meik michalke [mailto:meik.micha...@uni-duesseldorf.de] Sent: Monday, May 12, 2014 2:04 PM To: Nikolaos Tsigilis Cc: rkward-devel@lists.sourceforge.net Subject: Re: [rkward-devel] cannot load eRm package hi nikolaos, Am Montag, 12. Mai 2014, 13:49:11 schrieb Nikolaos Tsigilis: > Thank you for the RKward project. I am using RKWard Version 0.6.0 > Using KDE Development Platform 4.8.00 on a laptop with OS Windows 7 > (64bit). I am trying to load "eRm" package in order to use IRT module > (rating scale model > fit) and I get the following error Warning message:package 'eRm' is > not available (for R version 2.15.1). Is there any solution? the problem you're facing is not so much one with RKWard, but with R itself. you seem to have R 2.15 installed and are trying to install new packages from CRAN. the precompiled packages there are usually only available for the most recent R version, that is R 3.1. you can either update R to 3.1 (note: you *must* also update RKWard to 0.6.1 then, because 0.6.0 did not support R >= 3.0 yet), or try to install the package from source, and not the precompiled package; see ?install.packages() for instructions how to do that. be aware that this might fail if your windows system isn't set up for package building yet. viele grüße :: m.eik -- dipl. psych. meik michalke institut f"ur experimentelle psychologie abt. f"ur diagnostik und differentielle psychologie heinrich-heine-universit"at d-40204 d"usseldorf ------------------------------------------------------------------------------ "Accelerate Dev Cycles with Automated Cross-Browser Testing - For FREE Instantly run your Selenium tests across 300+ browser/OS combos. Get unparalleled scalability from the best Selenium testing platform available Simple to use. Nothing to install. Get started now for free." http://p.sf.net/sfu/SauceLabs _______________________________________________ RKWard-devel mailing list RKWard-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/rkward-devel