search for: norden

...many in the CRAN binaries (e.g. "vegan"). I do find them in the CRAN sources but the installation fails. I tried downloading the version 2.14.0 and I had the same problem. I re-installed the old version, and now it works again. Is this a problem with 2.14? Thank you for your help. Natalia Norden Natalia Norden Profesor Asistente Departamento de Ecología y Territorio Facultad de Estudios Ambientales y Rurales Pontificia Universidad Javeriana Bogotá, Colombia Tel: 320 83 20 ­ Ext: 2448 www.phylodiversity.net/nnorden/ [[alternative HTML version deleted]]

...l deviance: 99.166 on 148 degrees of freedom AIC: 140.40 However, for species B I get the opposite, it works with step() but not with stepAIC(). Using step() AIC =414.28 and using stepAIC(), AIC=424.15 and the results are totally different. I would appreciate any help!! Thank you Natalia Norden

.../%m/%y") and then date=strptime(climat$date,format="%d/%m/%y") it works! (idem with functions as.Date, as.yearmon, etc..) I already re-downloaded R but it still doesn't work. Has this bug been reported? How can I overcome this problem? Thank you very much for any help! Natalia Norden Natalia Norden PhD student Laboratoire Evolution et Diversit? Biologique Bat 4R3 Universit? Paul Sabatier Toulouse III 118, route de Narbonne, 31062 Toulouse Cedex 9

Hello, I have some "stupid" problems managing "date" data. I have a colomn "date", which I converted from a character representation: for example: a="26/02/06" date=strptime(a,format="%d/%m/%y") For one part of the analysis, I'm interested only in the month and the year, so I did: m.y=strftime(date,format="%m/%y") This returns me