search for: choudary

Displaying 20 results from an estimated 21 matches for "choudary".

2005 Mar 09
4
How to get standard deviation of rows in a matrix
...ows. I tried to do the sqrt(var(x)) but that did'nt work as well, Here is my data genes 15 24 63 40 25 42 46 35 23 53 37 45 30 37 50 55 40 51 30 48 x<-sd(genes[1:5,]) y<-sqrt(var(genes[1:5,])) I get 4 sds for the 4 columns instead of 5 sds for my 5 rows. Thanks you in advance. Choudary Jagarlamudi Instructor Southwestern Oklahoma State University STF 254 100 campus Drive Weatherford OK 73096 Tel 580-774-7136 ________________________________
2005 Mar 15
4
How to extract x rows to get x pvalues using t.test
...enes[,1:2],genes[,3:4]) > stu$p.value [1] 0.4198002 i get 1 pvalue for the entire col1:col2 Vs col3:col4. I am trying to get 5 p values for the 5 rows i have. I am trying to avoid a for loop coz my actual data has 56000 rows and its taking more than 4 minutes to compute. Thanks in advance. Choudary Jagarlamudi Instructor Southwestern Oklahoma State University STF 254 100 campus Drive Weatherford OK 73096 Tel 580-774-7136 [[alternative HTML version deleted]]
2005 Jan 14
2
Help in Overlaying of 2 Plots on the same Device.
...he same axis as of the 1st(histogram) plot to plot the second. My second plot is creating its own axis and causing my plot to extend the entire histogram instead of getting a subplot on a portion of the histogram. I tried 'fig' and 'new' parameters with no luck. Thanks in advance. Choudary Jagarlamudi Instructor Southwestern Oklahoma State University STF 254 100 campus Drive Weatherford OK 73096 Tel 580-774-7136 [[alternative HTML version deleted]]
2005 May 20
2
comparing a vactor of values in IF statement.
....5). However, my results tell me vis-versa ,it actually compares every element of the vector V with 0.5 and that is waht i want it to do. Using a for loop is expensive and time consuming since my actual vector is 15000 values. Any help to rectify the warning i get is appreciated. Thank You. Choudary Jagarlamudi Instructor Southwestern Oklahoma State University STF 254 100 campus Drive Weatherford OK 73096 Tel 580-774-7136 [[alternative HTML version deleted]]
2005 Jan 08
2
Least square minimization (non-linear)
...plotted a histogram for 6000 values. I am told to plot experimental vs theoretical vlaues from the histogram and do a non linear least square curve minimization and compute the mean and sd of the new x values.Excuse me if this sounds too naive.Can you help me in getting a start on this one. Choudary Jagarlamudi Instructor Southwestern Oklahoma State University STF 254 100 campus Drive Weatherford OK 73096 Tel 580-774-7136 [[alternative HTML version deleted]]
2013 Jun 07
14
Puppet Windows package not seeing DisplayName in Registry?
Hello, I''ve got Package resource on my Windows machine that keeps creating itself even though the package has been properly installed. I''ve got the name attribute set to the DisplayName found in the Registry for the package. Every time the agent polls, I see in the Event Logs: /Stage[main]/Mssql_rtwo_sptwo/Package[mssql2008r2sp2_exec]/ensure: created This is
2005 Jan 04
1
Non linear Square fit Function
...nd sd of all 20000 raw values as the start values. I'm getting no sd in my new curve. Can someone gimme some pointers to get started here. I need my nls to spit out sd and mean of the new fit which it does'nt. is there a better function or can i somehow get around this. Thanks in advance. Choudary Jagarlamudi Instructor Southwestern Oklahoma State University STF 254 100 campus Drive Weatherford OK 73096 Tel 580-774-7136 [[alternative HTML version deleted]]
2005 Jan 06
1
Help in Customising NLS function to spit out Mean and SD of the new fit!!!
...k fine for my project otherwise. All i need is the SD and MEAN. Can someone help me to customise. I frankly did not understand the nls code at all. I have 10 x and 10 y values from a histogram. I need to use nls to do the best fit and give me the mean and sd of this new fit. Thanks in advance Choudary Jagarlamudi Instructor Southwestern Oklahoma State University STF 254 100 campus Drive Weatherford OK 73096 Tel 580-774-7136
2005 Jan 10
1
How to obtain nls parameter estimates
...The problem is that I have a "n parameter" curve and I want the optimal fit. The NLS procedure gives me final function values and not the individual parameter estimates that were used to define this "best" fit. What function can I use to get these parameters? Thanks Choudary Jagarlamudi Instructor Southwestern Oklahoma State University STF 254 100 campus Drive Weatherford OK 73096 Tel 580-774-7136 [[alternative HTML version deleted]]
2005 Feb 12
1
Trimming Parallel Vectors.
...corrosponding average value. I have a copy of the 1-D vector to recreate the original 1-D vector for each loop iteration. My original vectors consist of 54,000 values and I am trying to avoid using loops as much as I can to gain speed. Any advice will be greatly appreciated. Thanks in advance. Choudary Jagarlamudi Instructor Southwestern Oklahoma State University STF 254 100 campus Drive Weatherford OK 73096 Tel 580-774-7136 [[alternative HTML version deleted]]
2005 Jun 02
1
how to rectify t.test( ) error
...eeded In addition: Warning messages: 1: argument is not numeric or logical: returning NA in: mean.default(x) 2: argument is not numeric or logical: returning NA in: mean.default(y) Could someone kindly give me pointers regarding the error. This worked fine with 2 other data sets. Thank You. Choudary Jagarlamudi Instructor Southwestern Oklahoma State University STF 254 100 campus Drive Weatherford OK 73096 Tel 580-774-7136 [[alternative HTML version deleted]]
2005 Jun 06
1
Building a R package under Windows XP
...g build stamp to DESCRIPTION file installing R files installing data files installing man source files installing indices Error in .find.package(package,lib.loc,verbose=verbose): none of the packages were found Execution halted. ... ... Any help will be greatly appreciated. Thanks in advance. Choudary Jagarlamudi Instructor Southwestern Oklahoma State University STF 254 100 campus Drive Weatherford OK 73096 Tel 580-774-7136 [[alternative HTML version deleted]]
2005 Jan 07
1
Help in customising the NLS function to spit out mean and SD of new fit!!
...and get a non linear least square curve fit. I need the mean and sd of this new fit to proceed to my next module.I'm not sure if i'm on track. Excuse me if this sounds too naive.If nls is not what i should be using can you please give me some pinters to solve this. Thanks in advance. Choudary Jagarlamudi Instructor Southwestern Oklahoma State University STF 254 100 campus Drive Weatherford OK 73096 Tel 580-774-7136
2005 Jun 10
1
RCMD Warnings on src directory.
...i put in 'src' directory. Regarding my second Warning ..I stripped the .Rd files of the listed objects line by line and checked and i could not figure it out. Rout file offers no help on Warnings. Any suggestions to clear the 2 warnings will be greatly appreciated. Thanks in advance. Choudary Jagarlamudi Instructor Southwestern Oklahoma State University STF 254 100 campus Drive Weatherford OK 73096 Tel 580-774-7136 [[alternative HTML version deleted]]
2005 Jan 07
0
Help in customising the NLS function to spit out mean and SD ofnew fit!!
...stician to get > some better approaches to whatever it is that you're trying to do. > > Cheers, > Bert Gunter > > > -----Original Message----- > From: r-help-bounces at stat.math.ethz.ch > [mailto:r-help-bounces at stat.math.ethz.ch] On Behalf Of > Jagarlamudi, Choudary > Sent: Friday, January 07, 2005 10:50 AM > To: r-help at stat.math.ethz.ch > Subject: [R] Help in customising the NLS function to spit out > mean and SD > ofnew fit!! > > i'm coding in R(first time) for a paper my colleague is publishing. > i plotted a histogram fo...
2005 Feb 22
4
Winbind - how to map ADS group to Unix group
I am running 3.0.10-1.4E on RHEL4. The machine is a ADS member server. I would like to statically map the ADS group "Domain Admins" to the built in "wheel" group so all members of "Domain Admins" are in the "wheel" group. I have looked at the username map option, but I don't want a group of users mapped to a UID (this would defeat what I am trying to
2005 Jan 21
1
SAMBA + OPENLDAP - Getent - Please help :)
I have setup a SAMBA + OPENLDAP server following Samba-3 By Example, but I have run into several problems. All the tests described in the Chapter 6 such as pdbedit -Lv, slapcat, and ldapsearch -x -b give the desired results. But, getent can't read passwd or group information from ldap backend. I have done my best to solve the problem, but it just doesn't work. I have compiled the nss_ldap
2005 Feb 09
2
"My Documents" doesn't sync unless logged off
"My Documents" folder doesn't sync with the server unless users log off from the machine and log back in. Is there a way to sync the "My Documents" folder during the session? Thank you. --------------------------------- Do you Yahoo!? Yahoo! Search presents - Jib Jab's 'Second Term'
2005 Jan 07
0
smbldap-populate - failed to add entry: modifications require authentication
Hi All: I am following the documentation from samba.org to setup a PDC. I am stuck at the initial setup of the directory structure. I am getting the following error message, while running smbldap-populate: failed to add entry: modifications require authentication Please let me know asap if you have an answer. Thank you.
2005 Jan 10
1
getent doesn't find the ldap users
Hi All: I have configured LDAP and SAMBA following the instructions from samba.org. All the tests slapcat etc. are fine. I have also configured nss using ldap.conf, but getent passwd etc. doesn't find the ldap users. May you please point me to the right direction? Where should I look for errors? Thank you. Asad. --------------------------------- Do you Yahoo!? Read