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...l bands to run in plsr and I would really like to be able to call them using NIR or something simlar. I have tried labeling my spectral data ASD.###, where ### is the wavelength, but I keep getting data.frame errors. Ross ******************************************************************* Ross Bricklemyer Dept. of Crop and Soil Sciences Washington State University 291D Johnson Hall PO Box 646420 Pullman, WA 99164-6420 Work: 509.335.3661 Cell/Home: 406.570.8576 Fax: 509.335.8674 Email: rsb at wsu.edu ?

...worked fine in a previous R version and with 2050 vars, however I now have the latest version of R and 36334 predictors in vars. Do I simply have too many predictors for this to work, or is this an R 2.8.0 issue? Best, Ross ******************************************************************* Ross Bricklemyer Dept. of Crop and Soil Sciences Washington State University 251?Johnson Hall PO Box 646420 Pullman, WA 99164-6420 Work: 509.335.3661 Cell/Home: 406.570.8576 Fax: 509.335.8674 Email: rsb at wsu.edu

...data using read.table and there are both column and row headers. When I run princomp I receive the following error: Error in cov.wt(z) : 'x' must contain finite values only Where am I going wrong? Ross ******************************************************************* Ross Bricklemyer Dept. of Crop and Soil Sciences Washington State University 291D Johnson Hall PO Box 646420 Pullman, WA 99164-6420 Work: 509.335.3661 Cell/Home: 406.570.8576 Fax: 509.335.8674 Email: rsb@wsu.edu [[alternative HTML version deleted]]

...quot;LOO", method = "oscorespls") Error in colMeans(x, n, prod(dn), na.rm) : 'x' must be numeric There are many "0" for this soil property. Could this cause the error? Best, Ross ******************************************************************* Ross Bricklemyer Dept. of Crop and Soil Sciences Washington State University 291D Johnson Hall PO Box 646420 Pullman, WA 99164-6420 Work: 509.335.3661 Cell/Home: 406.570.8576 Fax: 509.335.8674 Email: rsb at wsu.edu ?

...fer to the sampling depths. There are many cores in the dataset and I want to automate the analysis so that it will grab data with the same core code and run PAM. Any ideas on what the R code would look like for that? Ross ******************************************************************* Ross Bricklemyer Dept. of Crop and Soil Sciences Washington State University 291D Johnson Hall PO Box 646420 Pullman, WA 99164-6420 Work: 509.335.3661 Cell/Home: 406.570.8576 Fax: 509.335.8674 Email: rsb at wsu.edu ?

...g this installed, but I am stuck. Any help would be greatly appreciated. I do not suppose that any of the pre compiled Linux versions (i.e. Debian, SuSe) available on CRAN mirrors would run on a Mandriva distro? Best, Ross ******************************************************************* Ross Bricklemyer Dept. of Crop and Soil Sciences Washington State University 201 Johnson Hall Pullman, WA 99164-6420 Work: 509.335.3661 Cell/Home: 406.570.8576 Fax: 509.335.8674 Email: rsb at wsu.edu

...p... no checking for main in -ltermlib... no checking for rl_callback_read_char in -lreadline... no checking for history_truncate_file... no configure: error: --with-readline=yes (default) and headers/libs are not available ******************************************************************* Ross Bricklemyer Dept. of Crop and Soil Sciences Washington State University 201 Johnson Hall Pullman, WA 99164-6420 Work: 509.335.3661 Cell/Home: 406.570.8576 Fax: 509.335.8674 Email: rsb at wsu.edu

I was finally able to get R to 'configure', 'make', and 'install' on Mandriva 2007. Itried to install gnomeGUI and I received an error. See below. At what step do I make R a shared library? Where did I go wrong? Ross ================================================== downloaded 74Kb * Installing *Frontend* package 'gnomeGUI' ... Using R Installation in

I am new to Linux (not to R) and recently installed Mandriva Spring 2007 on my partitioned hard drive. My next objective is to install R in the Linux environment, unfortunately Mandriva is not one of the Linux distributions available for download... Could someone please let me know which distribution I should use? Thanks. Jonathan --------------------------------- Boardwalk for $500?