search for: zainudin

...<- data.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 Zainudin PhD Candidate Universiti Teknologi Malaysia [[alternative HTML version deleted]]

...3 process3 A 4 process4 B 1 process1 B 4 process4 C 1 process1 C 3 process3 D 4 process4 I want to compare A$V2 with B$V2, if it is the same, then append B$V1 to A. Any tips are highly appreciated. TQVM! -- Suhaila Zainudin PhD Candidate Universiti Teknologi Malaysia [[alternative HTML version deleted]]

...rstand what the problem is all about. For further information regarding my data (prepared.cluster1.csv) , I have 77 columns vs 77 rows. Data are in the form of factor (3 levels 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

...#Condition 1 I would have to repeat the function replace for each of the conditions to get the expected output. My questions are: 1. I would like to know if there are better ways to achieve the expected output? 2. What are the symbols for OR and AND in R? Thanks for any feedback -- Suhaila Zainudin [[alternative HTML version deleted]]

...ully understand what the problem is all about. For further information regarding my data (prepared.cluster1.csv) , I have 77 columns vs 77 rows. Data are in the form of factor (3 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

...YBL111C 2 -> 3 replaced with YAR008W -> YBL035C The 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 Candidate Universiti Teknologi Malaysia

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 BNArray, I reveicd this error message > local({pkg <- select.list(sort(.packages(all.available =

...sity course: dealing with proposal comments (Arin Basu) 46. Re: Using R in a university course: dealing with proposal comments (Bill.Venables at csiro.au) 47. Re: Using R in a university course: dealing with proposal comments (Spencer Graves) 48. Help with write.csv (Suhaila Zainudin) 49. tree() producing NA's (Amnon Melzer) 50. Re: Using R in a university course: dealing with proposal comments (Liviu Andronic) 51. Re: learning S4 (Robin Hankin) 52. Re: tree() producing NA's (Prof Brian Ripley) 53. tree() producing NA's (Amnon Melzer) 54. Dendrogra...

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)) The impute is succesful. Then I try to write the imputation results