similar to: Problem with modifying a data frame

Hi, I am trying to run PCA on a set of data with dimension 115*300,000. The columns represnt the snps and the row represent the individuals. so this is what i did. #load the data code<-read.table("code.txt", sep='\t', header=F, nrows=300000) # do PCA # pr<-prcomp(code, retx=T, center=T) I am getting the following error message "Error: cannot allocate vector of

Hi, I need to rbind two data frames. Each one has a header . after the rbind I would like to keep the header for each and have the two data frames separated by a line. Is this possible to do in R? For example weight_mean weight_sd.dev > F 14.33333 4.932883 > M 34.66667 10.692677 > > hight_mean hight_sd.dev > F 35.00000 7.071068 > M 34.66667 10.692677 --

Hi, I am conducting an association analysis of genotype and a phenotype such as cholesterol level as an outcome and the genotype as a regressor using multiple linear regression. There are 3 possibilities for the genotype AA, AG, GG. There are 5 people with the AA genotype, 100 with the AG genotype and 900 with the GG genotype. I coded GG genotype as 1, AG as 2 and AA as 3 and the p-value for the

Hi, I woul like to know if it is possible to have a "R code" to generate EM Algorithm for a normal bivariate mixture. Best regard, S.F.

Hello all, I am using a for statement to run a loop in R but I get an error message and the loop stops. I need that the loop continues til the end. I know I can use the NEXT command but I don´t know how the sintax woul be for this particular situation. Any suggestions? Thanks, Diana Buitrago [[alternative HTML version deleted]]

Hello, As I have problems getting transfert call working with my grandstream SIP Phones, I woul like to know if it is possible to do it with a proper dial plan in exten.conf. I haven't found any information about that in the docs. Regards, Daniel ANDRE -- Daniel ANDRE (mailto:dandre@iris-tech.fr) IRIS Technologies - http://www.iris-tech.com Serveur kwartz - http://www.kwartz.com

I would like to request a feature.. like: http://rubyonrails.org/function and it will search inside http://api.rubyonrails.org for the function and show it. Like PHP has.. http://php.net/basename Example: http://rubyonrails.org/truncate and it will points to http://api.rubyonrails.org/classes/ActionView/Helpers/TextHelper.html#M001541 That woul be cool. Thanks

I would like to request a feature.. like: http://rubyonrails.org/function and it will search inside http://api.rubyonrails.org for the function and show it. Like PHP has.. http://php.net/basename Example: http://rubyonrails.org/truncate and it will points to http://api.rubyonrails.org/classes/ActionView/Helpers/TextHelper.html#M001541 That woul be cool. Thanks

Hi, I sent you an email but now when I read it again, it looks like there were some mistakes in it... Please ignore that and address only the following message: Hi, I don't know if this is the right place to ask, but I really couldn't find it anywhere on the web and if you could only provide me with a quick hint, it would be really helpful! I'm experiencing the following problem

Hi All, I have data for two groups, group with 100 points and group B with 15 points. i needed plot these two groups in one scatter plot, each group with a different color. I tried plot3d(data, col = c("red", "blue")[c(rep(1, 100), rep(2, 15))], pch=20) . this works but the graph does not look good. the other option that I tried is scatterplot3d(data, type="p",

Hi, I do have a file that has 500000 columns and 40 rows. I want to apply PCA on that data and this is what I did h1<-read.table("Ccode.txt", sep='\t', header=F) # reads the data from the file Ccode.txt h2<-prcomp(na.omit(h1),center=T) but I am getting the following error "Error in svd(x, nu = 0) : 0 extent dimensions" I appreciate if someone can help

Hi! I'm pretty raw when working with the R models (linear or not). I'm wondering has anybody worked with the NLME library and dichotomous outcomes. I have a binary outcome variable that I woul like to model in a nested (multilevel) model. I started to fit a logistic model to a NLS function, but could not suceed. I know there are better ways to do it in R with either the LRM or GLM wih

Hi all. I've just installed dovecot v2.1 in a multihomed, multiinstance setup, It took me two days to convert the old v1.1 configs, now everything works like charm! But. :) I have several maildir mailboxes, I decided to use the sdbox storage type instead. I ran into difficoulties using the dsync util. My virtual users are in an OpenLDAP DB on a differnet machine, and I do not have access

Hi, I don't know if this is the right place to ask, but I really couldn't find it anywhere on the web and if you could only provide me with a quick hint, it would be really helpful! I'm experiencing the following problem with the SMB file share protocol: 1. User1 logs into windows. 2. User1 loads a file (from a network share) and works on it 3. User2 logs into windows on a different

I want to exclude a directory including wildcards. i.e.: On my origin server I have a backup-dir in /data/web/backup-root-2006-10-10/ under which I have a backup of root and I want to exclude this dir from being backed up. what do I have to put in my "backup-excludes-file" what i woul like is: /data/web/backup*/ so if i make a new backup of my root called

Dear R users, I have the following problem: I have an array with pasted words and I woul like to know the position of the vector that have another especific word. Let make an example: This tis the array: words.array<-c("RedBall","PinkBall","YellowTable","BlueBall") And I would like to know the positions its (words.array) that have the word

> > It was essentially my own mistake. After the Embedded C++ IDE crashed unexpectedly, > the .lib file was no longer present in the project settings (the project had not been saved) > so all the errors I got were caused by a missing .lib reference in the link stage! > I had to change my cross compiler target to "arm-wince-pe" because otherwise the > object/.lib files

Hi all, I'm using winbind with PAM to create a mail server for private mails in my company and I would like to use the 2000 DC to authenticate the user. It seems to work fine except the users name I get are in the form DOMAIN+user and I woul like my user to have mail address like user@my.domain and not DOMAIN+user@my.domain. There is an option named : "winbind use default domain

Hi I am having the most basic of problems. I have setup a PDC with samba 2.2.2 and am trying to get my Win200) machine to join the domain. I followed the following proceedure http://ivy:901/swat/help/Samba-HOWTO-Collection.html#SAMBA-PDC And when I go to the client W2000 box and change from the workgroup to join the domain I get a popup which says

Generally I use Wine to play games. But some of them can freeze my pc during closing game, so I can only reboot my PC. I dlike to ask how to disable full screen mode in games? I tried use command: Code: wine game.exe -w or Code: wine game.exe -window but it doesn't work I tried also use virtual desktop, but it look like this: [Image: http://img27.imageshack.us/img27/5283/stunt.th.png ]