search for: gauravkumar

Displaying 6 results from an estimated 6 matches for "gauravkumar".

2010 Jan 20
2
R help for read.table()
...olumn as file[i,1]. file <- read.table("data.txt",header=FALSE) for ( i in 1:nrow(file)) {  cat(file[i,1],":")  pvalue <- 2*(1-pnorm(abs(file[i,2])))  cat(pvalue,"\n") } can anyone help  me how to read the first column. regards Gaurav Kumar www.gauravkumar.org PhD Student, Chemistry and Biomolecular Sciences, Macquarie , Sydney, Australia. MS (Computational Biology), NCBS-TIFR, Bangalore, India. [[alternative HTML version deleted]]
2011 Mar 09
1
Boxplot problem
...arplot(height=c(data[1,],data[2,],data[3,]),       beside=TRUE,           space=c(.1,1),           border="black",           col=c("blue","red") ) Please help me where i'm doing wrong or some known issue is there with boxplot. Thanks in advance. Gaurav Kumar www.gauravkumar.org PhD Student, Chemistry and Biomolecular Sciences, Macquarie , Sydney, Australia. MS (Computational Biology), NCBS-TIFR, Bangalore, India. [[alternative HTML version deleted]]
2009 Jul 14
2
How to provide list as an argument for the data.frame()
...ow below #  comp cell value #1    A   x1   2 #2    A   x2   5 #3    A   x3   2 #4    B   x1   3 #5    B   x2   7 #6    B   x3   3 #7    C   x1   4 #8    C   x2   10 #9    C   x3   5 Help needed as how i should provide list as a third argument to data.frame(). Thanks in advance. Gaurav Kumar www.gauravkumar.org PhD Student, Chemistry and Biomolecular Sciences, Macquarie , Sydney, Australia. MS (Computational Biology), NCBS-TIFR, Bangalore, India. [[alternative HTML version deleted]]
2009 Dec 04
1
R igraph clusters component
Hi R-users, I'm using igraph for an undirected graph. i used clusters() igraph function to know the component size(subgraphs) as shown bellow: c <-clusters(g)    # component sizes size <- sort(c$csize, decreasing=TRUE) cat("Top 20 cluster of the graph","\n") for (i in 1:20) {   cat(i,"  size:",size[i] ,"\n") } Can anyone help how to extract the
2009 Jun 29
5
Help
Hi group, I found a module for adaptive kernel density estimation for Stata users, but unfortunetly I don't have access to Stata, can I find a similar approach using R? Thank u so much 4 ur time. [[alternative HTML version deleted]]
2009 Jul 09
2
How to Populate List
...n <- c(0:length(inp$comp)); myList=list(); for(i in n-1) {     obj <-c(as.numeric(myData$A[i]),as.numeric(myData$B[i]),as.numeric(myData$C[i]));     } Need help to know if there is any function in R to push obj to myList     Thanks in advance for your help.     regards Gaurav Kumar www.gauravkumar.org PhD Student, Chemistry and Biomolecular Sciences, Macquarie , Sydney, Australia. MS (Computational Biology), NCBS-TIFR, Bangalore, India. --- On Thu, 9/7/09, r-help-request@r-project.org <r-help-request@r-project.org> wrote: From: r-help-request@r-project.org <r-help-request@r-pro...