Hi all, I am running an OU model on data that is constrained by zero (precipitation values). Therefore I thought to log transform the data. However I still have some issues with the transformation:
1. When all values in the data are larger than 1.0, the log transformation will still result in all values being positive. 2. In case I have a value of zero, log transforming it will give -Inf. I would greatly appreciate any advice regarding the best way of transforming and dealing with this kind of data. Thanks you, Anna [[alternative HTML version deleted]] _______________________________________________ R-sig-phylo mailing list - R-sig-phylo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-phylo Searchable archive at http://www.mail-archive.com/r-sig-phylo@r-project.org/