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I've been running FreeRadius 2 on Centos 5.5 for a while now. So far so good. I'm now looking to make connecting to our WPA secured wireless easier. The RADIUS server is running in a VM and since the system is in use I have copied the original and used that copy to create a test environment. I have run through all system updates and have upgraded all relevant packages. The test system

Hello all, I have a data frame containing 170 columns and would like to generate a new data frame containing all rows but only 67 columns selected according to column names. How can I do this? Thanks in advance, AG Lee [[alternative HTML version deleted]]

Hello all, I have a fundamental question to ask related to clustering. As you know, when we do statistic analysis, such as t-test, or anova, we like to log transform our data to make it normally distributed. My question is shall we use signal intensity of affy chips to cluster or use log transformed data. The Dendrogram profiles are certainly different when comparing two type of the data.

Dear all. I am trying to buy a hp server to run R and to complete some other tasks with limited bugets. The r-project.org site recommended that R will run on hppa-hp-hpux. However this system is out of our buget and ML system from hp is much cheaper. Is there anybody running R on ML370 or ML 570 systems? If you can provide me with some other information related that will be appreciated.

Dear all. I need to draw a scatter plot of 23 chromosome copy numbers (y axes) against chromosome and physical location within each chromosome in one plot. The data matrix looks as below: chr location copy_num 1 118345 1.320118 1 3776202 1.133879 1 4798845 0.989997 1 5350951 1.100967 . more data here . . 2 118345 2.459119 2 157739 1.915919 2 1530065 1.924372 2