search for: biochemical

Displaying 20 results from an estimated 79 matches for "biochemical".

2007 Mar 21
6
error while migrating users to ldap with pdbedit
hi list, we want to migrate all our users from smbpasswd into ldap, but first test it so the current samba server in production should not be changed. to achieve this i created a smb.conf file with the following content: --- [smb.conf] [global] workgroup = mpi netbios name = sandy01 netbios aliases = sandy02 sandy03 interfaces = 10.4.0.106/255.255.0.0 bind interfaces only = yes socket
2004 Aug 23
2
R on windows problem
Hi, I've installed several versions of R on a number of Window systems. I get the following error message (which I don't get on linux) > dev2bitmap(file="test.jpeg",type="jpeg") Error in system(paste(gsexe, "-help"), intern = TRUE, invisible = TRUE) : gswin32c.exe not found Any idea how to fix this? It seems common to all windows systems
2009 Aug 25
1
Help with nls and error messages singular gradient
Hi All, I'm trying to run nls on the data from the study by Marske (Biochemical Oxygen Demand Interpretation Using Sum of Squares Surface. M.S. thesis, University of Wisconsin, Madison, 1967) and was reported in Bates and Watts (1988). Data is as follows, (stored as mydata) time bod 1 1 0.47 2 2 0.74 3 3 1.17 4 4 1.42 5 5 1.60 6 7 1.84 7 9 2.19 8 11...
2007 May 23
2
Can't contact LDAP server,
I have samba 3 with ldap as a authentication backend. When I use pdbedit -a user everything works ok and the user is adding to the ldap database. But I have problem with exporting smbpasswd to ldap, when I try pdbedit -i smbpasswd:/etc/samba/smbpasswd -e ldapsam I've got a problem that failed to bind to server ldap://localhost Error: Can't contact LDAP server, but my ldap serwer is on
2011 Mar 15
2
large files
Hi -- I'm connecting 64bit win 7 professional to an SGI tezro running samba 3.5.8. I connect fine, and everything works except, I cannot read or copy large (40 Mb) files. This used to work when I ran win XP and samba 2. I had to upgrade to version 3 for win 7 to connect. Any clues would be appreciated. Ellis Golub -- ============================================================= Ellis
2011 Apr 14
1
Large files and file permissions
I am currently running Samba 3.0.25rc1 in a Silicon Graphics Tezro under IRIX 6.5.30. I was forced to upgrade to Samba 3 in order to connect with Windows 7. Prior to the upgrade, I could access the SGI machine running Samba 2 from Windows XP. After upgrading to Samba 3, I am able to connect, have full access to all my files, and the only problem is that files on the share greater than ~20 Mb
2011 Feb 22
8
Xen 4.0.1 HVM 2008R2 Citrix PV Drivers
I have been google for a few days now trying to get the Citrix PV Drivers to work on a server 2008 R2 HVM guest. I get the machine up and running then I install the cirtix PV drivers. I have tried both making and not making the registry change. Once I reboot the server I get stuck at the boot screen. The xen log says: XENUTIL: WARNING: CloseFrontend: timed out in
2009 Apr 09
3
Multiple Hexbinplots in 2 columns with a Single Categorical Variable
Dear Ladies and Gentlemen, I have a fairly large database (N=13,000) and a single main categorical discriminator between the groups. I want to look at the time course of a number of continuous biochemical variables over chronologic age. Therefore I believe I need to prepare hexbinplots in two columns with simple regression lines in them (with useOuterStrips (in library(latticeExtra) if possible) and also single hexbinplots with two regression lines (panel.lmlines) corresponding to the two groups...
2010 Jul 14
3
Mathematica and R
What are some effective ways to leverage the strengths of R and Mathematica for the analysis of a single data set? More specifically, are there any functions that can assist with any of the following? 1. Calling an R function from Mathematica. 2. Calling a Mathematica function from R. 3. Using XML or another reliable data format to pass vectors, matrices, and/or lists from one environment to
2003 Dec 01
2
wilcoxon-pratt signed rank test in R - drug-effiacy
Hi. I'm going to introduce the R-package for a group of medical doctors later this week and is a little confused about there use of a test named "willcoxon-pratt" for testing if the clinical and biochemical markers has decreased significantly after the use of some drugs for a group of patients. Looking into the R-functions I would in R recommand using a matched-pairs Wilcoxon test with a formula like: wilcox.test(pre,post,alternative='greater',paired=T) Looking deeper into the writings of...
2004 Aug 05
1
ANOVA with repeated measurements (Dan Rajdl)
Dear R-users, I have some human serum lipid concentrations (cholesterol, apoB ...), each lipid was measured (in the same person) for 6 times in different time points (start, 3 months, 6 months, 12 months, 18 months, 24 months). There were 2 groups of participants: one with a nutritional intervention and the other without it. I would like to know, whether lipid concentrations differ among different
2007 Jul 13
1
how to create matrix in a loop
Hi all, How does one create a matrix of values in a loop. For example, I have 46*70 matrix with columns giving the values for some blood tests performed upon the 46 patients(rows). I want to perform a simple test of normality (shapiro-wilk test) upon each of the biochemical tests for the 46 patients. Can somebody suggest the syntax for such a loop. For the data x, I wrote the following loop which didnt work:- pv<-1:70 stat<-1:70 for(i in 1:70) { pv[i]=shapiro.test(x[,i])$p.value stat[i]<-shapiro.test(x[,i])$statistic } warning msg: items to replace is not a m...
2006 May 20
1
LiveCD different sums but file size match
Hello, I just downloaded the very great CentOS LiveCD and have some issue with the sum. when I do md5sum -c md5sum.livecd they simply don't match. But when check the size file with the file size posted by johnny in the announce http://lists.centos.org/pipermail/centos-announce/2006-May/012905.html They both match (in 717729792 bytes) Probably I am doing something wrong, just to be sure
2006 Jan 27
1
How to change the GUI language option
Hi, I installed R from one of the mirror sites (actually UK mirror site). Once installed the interface is in German. Can you please suggest how to change the R interface from German to English? Thanking you and looking forward to your reply. Best Regards, Chanchal =============================== Chanchal Kumar, Ph.D. Candidate Dept. of Proteomics and Signal Transduction Max Planck
2000 Aug 04
0
FreeBSD and Samba 2.0.7 NT domain logons?
Hi, I came across this page while browsing in the list archives: http://bioserve.biochem.latrobe.edu.au/samba/ The link on the page about adding machines and users had some interesting things in it that I thought I would try out. Specifically this link is: http://bioserve.biochem.latrobe.edu.au/samba/adding.html I wna to be able to log into the samba 2.0.7 'domain' from an NT
2000 Aug 04
0
FreeBSD 4.0 Samba 2.0.7 NT machine accounts & domain logins?
Hi,I came across this page while browsing in the listarchives: http://bioserve.biochem.latrobe.edu.au/samba/ The link on the page about adding machines and users had some interesting things in it that I thought I would try out. Specifically this link is: http://bioserve.biochem.latrobe.edu.au/samba/adding.html I want to be able to log into the samba 2.0.7 'domain' from an NT
2006 Jan 16
1
Homogenous groups building - Randomisation
Dear R-users, We expect to form N homogeneous groups of n features from an experimentation including N*n data. The aim is to prevent group effects. How to do that with R functionalitites ? Does anyone know any way enabling this ? Example : 100 patients are observed. 3 biochemical parameters are mesured for each one (Red and white globules ans glycemia). Patient RG RW Gly 1 3.4 1.38 1.62 2 1.8 1.19 1.55 3 1.9 1.26 1.77 4 3.0 1.29 1.72 5 1.9...
1999 Nov 20
1
No subject
Dear friends. I wanted to reproduce a sheet of paper useful for plotting the reciprocal of some biochemical variable (creatinine) over time (Bleyer Am J Kidney Dis 34:576-578,1999). Time on X axis with units years and months. On Y axis, 1/creatinine, but with the original creatinine value indicated - to make it easier for people to use it. When using the graph, the linear decrease in 1/crea over time wil...
2010 Jul 14
3
Convergent series
What are some reliable R functions that can compute the value of a convergent series? David -- David R. Bickel, PhD Associate Professor Ottawa Institute of Systems Biology Biochem., Micro. and I. Department Mathematics and Statistics Department University of Ottawa 451 Smyth Road Ottawa, Ontario K1H 8M5 http://www.statomics.com Office Tel: (613) 562-5800 ext. 8670 Office Fax: (613) 562-5185
2006 Mar 15
2
New update problems
yum apparently still can't cope with transparent proxies. I tried the following and got the yum http behind proxy error: Is there an ftp version of the mirrorlist or are those of us that have to use transparent proxies stuck without this new feature? [root at joshua ~]# yum install yum-plugin-fastestmirror Setting up Install Process Setting up repositories Reading repository metadata