[R] How to replace values?

he example is simple with (A) and (B) only having a few lines.  But in reality, (A) may contain more than 1000 genes and (B) may contain thousands of interactions. Any suggestions  on how to achieve the above task are welcomed! -- Suhaila Zainudin PhD Can

[R] Compare columns

appreciated. TQVM! -- Suhaila Zainudin PhD Candidate Universiti Teknologi Malaysia [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http

[R] A problem with jointprior (Deal package)

ls of Down, Normal,Up). I also have provided a self-contained example. Any comments are highly appreciated. -- Suhaila Zainudin PhD Candidate Universiti Teknologi Malaysia -- Suhaila Zainudin PhD Candidate Universiti Teknologi Malaysia __ R-help@r

[R] Fwd: A problem with jointprior

levels of -1,0,1). I also have provided a self-contained example. Any comments are highly appreciated. -- Suhaila Zainudin PhD Candidate Universiti Teknologi Malaysia __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help

Re: [R] Replace values according to conditions

Thanks for all the reply. I solved the task using apply(as suggested by Hans). The tips on S-Poetry and ?Logic are very handy as well. [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinf

[R] Replace values according to conditions

ected output? 2. What are the symbols for OR and AND in R? Thanks for any feedback -- Suhaila Zainudin [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the p

Re: [R] Compare two data sets

when dealing with data of that magnitude? -- Suhaila Zainudin PhD Candidate Universiti Teknologi Malaysia [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the

Re: [R] Compare two data sets

Hi, I have a similar query (how to compare 2 datasets), but my dataset is a bit different. I want to compare each data in dataset 1 to data in dataset 2 and get the data which is common to both datasets. For example; I have a a file (named mysample). V1 V2 YBL064C YBR067C YBL064C YBR204C Y

Re: [R] Partition data into clusters

Hi, Just to inform you that I found the solution for the write.csv task I mentioned earlier. Searching thru the r-help leads me to this solution.. ###Your soln starts xx <- max(cl2$cl.kmr10.cluster) # find out how many clusters there are. my.clusters <- list(NULL) # set up an empty list for st

Re: [R] Partition data into clusters

Hi, Thanks for your reply. I have tried yr suggestions with success. TQVM. I have another query, say I want to write each cluster into a csv file such as follows: clus1 <- my.clusters[[1]] write.csv(clus1, file = "clus1.csv") . . clus10 <- my.clusters[[10]] write.csv(clus10,file = "

[R] Fwd: Partition data into clusters

cluster number and put the clustered data into separate csv files. I am trying to run the above step (which is currently done in Excel) in R. Any comments are appreciated. -- Suhaila Zainudin PhD Candidate Universiti Teknologi Malaysia -- Suhaila Zainudin PhD Candidate Universiti Teknologi

[R] Partition data into clusters

a.frame(wholeset, cl.kmr10$cluster) After this step, I write cl2 into a csv file and manually partition data into its respective clusters using Excel. Then I read the data from each clusters back into R for further analysis. Can I do the data partitioning directly in R? TQ -- Suhaila Zainud

Re: [R] Help with write.csv

Thanks for the reply Richie. Finally I tried the following, > write.csv(mydata.imputed$data, file = "mydata_imputed.csv") and it worked. I guess I need to refer to the data portion (using $) of the imputed file.Do correct me if I am wrong, though! -- Suhaila Zainudin PhD Candida

[R] Help with write.csv

Dear all, I am new to R. I am using the impute package with data contained in csv file. I have followed the example in the impute package as follows: > mydata = read.csv("sample_impute.csv", header = TRUE) > mydata.expr <- mydata[-1,-(1:2)] > mydata.imputed <- impute.knn(as.matrix(mydata.expr))

[R] package could not be loaded

Hi, I am an R newbie. I am running R2.5.1 on WinXP. I am trying to run a pacakge (BNArray1.0) that depends on deal 1.2-26 and dynamicGraph 0.2.0.1 . These are available on http://www.cls.zju.edu.cn/binfo/BNArray/#OLE9 . I have installed the 3 packages (using local files). When I try to run BNArra