User: ALok

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ALok170
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Posts by ALok

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basic query to make groups ..
... Hi All, Sorry for one basic question. My vector contains two class of group elements, shown in different font and color x=c(*1.1, 1.2, 1.3*, 2.1, 2.2) I am trying to group the objects into two classes, as *1.1, 1.2, 1.3* and 2.1, 2.2 I can use command grep("^1.[12345678910]",x) [1] 1 2 3 > gre ...
written 4.3 years ago by ALok170 • updated 4.3 years ago by Devon Ryan200
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Answer: A: Is this a basic bug or something else ?
... An embedded and charset-unspecified text was scrubbed... Name: not available URL: ...
written 5.7 years ago by ALok170
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Is this a basic bug or something else ?
... Dear R User, I wrote a simple script in R, just to calculate the sum of the vector ################### New<-function(n,old) { tt=0 k=length(old) for(i in 1:k) { # print(i) tt=tt+old[i] # print(tt) } print(tt) print(n) print(k) if (n == tt){ print ("A--Input is right") } if ( ...
written 5.7 years ago by ALok170
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Comment: C: edgeR: handling missing values with Quantile normalisation
... Hi Sonika You can calculate quantile.default independently with the argument quantile((x, p = q, na.rm = TRUE) and pass this value to the main function this will automatically take care of zeros. or alternatively you can try other methods ("TMM", "RLE", "quantile") for calcNormFactors, if that fi ...
written 6.2 years ago by ALok170
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Answer: A: DESeq - fitNbinomGLMs - Error: NA/NaN/Inf in foreign function call
... Hi Ioannis Perhaps there is a 0 value, which is passed inside the function, needed to compute some internal functions. It may explains lack of convergence in glm.fit function. I hope that this helps, Alok On Tue, Jun 28, 2011 at 12:18 AM, Filippis, Ioannis < i.filippis@imperial.ac.uk> wrote ...
written 6.4 years ago by ALok170
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count number of groups containing consecutive numbers
... Hi All i have a object gp = c(1,2,3,4,21,22,23,24,38,39) and i want to count number of groups containing consecutive numbers as ans should be three as group1 (1,2,3,4), group2 (21,22,23,24) and group3 contains (38,39) any suggestions [[alternative HTML version deleted]] ...
written 7.3 years ago by ALok170 • updated 7.3 years ago by Michael Lawrence9.8k
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Answer: A: computersize
... Hi Skov probably there is some memory issue you can explore the following links http://stackoverflow.com/questions/1395229/increasing-the-memory- available-to-r-processes http://tolstoy.newcastle.edu.au/R/help/05/08/9599.html On Tue, Oct 13, 2009 at 11:57 AM, Vibe Henriette Skov < Vibe.Skov ...
written 8.1 years ago by ALok170
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find index of GO string
... Hi, I have two vectors *res* and *x* res[,1][1:5] [1] GO:0003910 GO:0003980 GO:0004289 GO:0004422 GO:0005085 15 Levels: GO:0000010 GO:0000014 GO:0000033 GO:0000036 ... GO:0080025 > x[,1][1:5] [1] GO:0070060 GO:0051083 GO:0042351 GO:0006189 GO:0051084 100 Levels: GO:0000001 GO:0000002 GO:0000003 ...
written 8.1 years ago by ALok170 • updated 8.1 years ago by Sean Davis21k
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Answer: A: extracting specific columns from a table
... use abc=append(1:5, seq(243,291), after=5) datrma[,abc] On Sat, May 2, 2009 at 3:21 PM, dhaarini s wrote: > Hi all! > I am new to R. I have a table with 291 columns totally. I would just like > to > extract columns 1 to 5 and columns 243 to 291. I am now able to extract > colu ...
written 8.6 years ago by ALok170
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Comment: C: problem regarding runtime of pamr.cv
... Thanks Sean I think you are right but since i am simultaneously analyzing 12 data set with approx 100 X 100X 10 simulations that's why i want to save my time anyway i got sucess up to some extent. ALok On Fri, Feb 27, 2009 at 7:39 PM, Sean Davis wrote: > > > On Fri, Feb 27, 2009 at 8:1 ...
written 8.7 years ago by ALok170

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