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Does anyone have nice quality controlls for affy arrays,.... Can't find any tools as are being used for 2 dye arrays..... cheers, marinus This e-mail and its contents are subject to the DISCLAIMER at http://www.tno.nl/disclaimer/email.html [[alternative HTML version deleted]]

...row.names=1, header=TRUE) Question; 1 - I would like to select the first four columns 2 - and execute a pca(plot) from the mva package on those four columns 3 - how can I set the data type eg(string, integer, double) separate for each column Can anyone help me out, Help! Thanks in advance, Marinus This e-mail and its contents are subject to the DISCLAIMER at http://www.tno.nl/disclaimer/email.html

...ly use the GLM with quasibinomial error structure instead of the GLMM if the GLM with binomial error structure has a lower AIC score than the GLMM? Any input on how I can compare such models would be greatly appreciated! Dennis ----------------------------------------------------------- Dennis Marinus Hansen Institute of Environmental Sciences University of Zurich Winterthurerstrasse 190 8057 Zurich Switzerland tel: +41 (0) 44635 6122 fax: +41 (0) 44635 5711 www.uwinst.unizh.ch

Dear all, 1. How can I compute the intersecting area between 2 polygons ? 2. I have polygons with coordinates in decimal degrees (i.e. 13 deg 30 min = 13.5 decimal degrees). I want to compute their area and get the results in square meters or square kiometers. Can anyone give me a conversion coefficient or a pointer where I can find this information (sorry for this off topic question) ? Thanks

Hi, I've created a rPath appliance which boots from a USB memory stick. Today I upgraded extlinux on my rPath appliance and the memory stick froze the system during POST. After a lot of trial and errors I found out this could be fixed by wiping the USB memory stick and reproduced it by writing extlinux (3.72) to the stick. I finally found out how to fix this issue, by entering the correct