search for: stekel

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2006 Jul 31
1
Random Effects Model with Interacting Covariates
..., advise her to simply combine all 30 data points for each treatment in each patient into a single number (representing difference between before and after), but is there a way to use all the data in an LME? Thanks! Dov ************************************************************** Dr Dov Stekel Lecturer in Bioinformatics School of Biosciences University of Birmingham Birmingham B15 2TT Tel: +44 121 414 4209 Email: d.j.stekel at bham.ac.uk
2008 Mar 10
0
Statistical Questions: finding differentially expressed
...Everyone, >I am trying to find a way to do this in excel to tell me which genes >are the most differentially expressed. Sorry, i couldn't find excel forum >section in nabble. However, if it is in R it is fine. This is a microarray data, >and it has been normalized. According to Dov Stekel in Microarray, i will need >to calculate log ratio (control-treatment). Once you have the log ratio, > calculate using paired t-test. Once you calculate the paired t-test, > you will find the p-value and the t-test. Is there a way in excel to > calculate the confidence level that is s...
2008 Mar 06
0
Statistical Questions: finding differentially expressed genes
Hi Everyone, I am trying to find a way to do this in excel to tell me which genes are the most differentially expressed. Sorry, i couldn't find excel forum section in nabble. However, if it is in R it is fine. This is a microarray data, and it has been normalized. According to Dov Stekel in Microarray, i will need to calculate log ratio (control-treatment). Once you have the log ratio, calculate using paired t-test. Once you calculate the paired t-test, you will find the p-value and the t-test. Is there a way in excel to calculate the confidence level that is significant. For examp...
2005 Jul 29
1
Automatically creating home directories?
Hello to all. I want to use winbind to automatically create email accounts. I've added several linux boxes to our win2k3 AD and working pretty well (more in a new post about this). When I create a new user on the win2k3 box, users can access various shares on the linux boxes, as it should be. I also have a sendmail server sitting in a DMZ. I have to create the email user account on
2005 Jul 29
1
uid + gid mapping problem
...red pam_stack.so service=system-auth Michael Luich Unix Admininstrator DSCI corp mluich@dscicorp.com cell: 603-475-5799 "The mark of an immature man is that he wants to die nobly for a cause, while the mark of the mature man is that he wants to live humbly for one." --W. Stekel