Re: [R] apply model predictions over larger area with predict()

2008-10-15 Thread K. Fleischer
, Thierry" <[EMAIL PROTECTED]> Date: Wednesday, October 15, 2008 9:56 am Subject: RE: [R] apply model predictions over larger area with predict() To: "K. Fleischer" <[EMAIL PROTECTED]>, r-help@r-project.org > Dear Katrin, > > Store the "old" data in a

[R] apply model predictions over larger area with predict()

2008-10-15 Thread K. Fleischer
Dear all, I have built glm models based on presences/absences and a number of predictor maps and would like to compute habitat suitability based on the modelled coefficients. I thought this is pretty straight forward and wanted to use predict() and supply the new data in a data frame, with on

[R] looping through variables

2008-09-24 Thread K. Fleischer
Hello everyone, I have the following problem: My analysis includes many predictor variables (>50) in the form of raster maps (asc), but I am trying to avoid having to type all their names over and over again in the analysis (e.g. for vectorisation, for deletion of NA's, etc.) So ideally I wou