search for: sityee

Displaying 5 results from an estimated 5 matches for "sityee".

2008 Oct 01
2
Looking for position of character in a string
...quot;." in it. If yes, I would like to know the position of "." in the string. Eg: X<-"NM1236.3" In above example, "." is at position 7. I tried functions grep() and match(). It seems they couldn't detect ".". Thanks in advance for your help, Sityee [[alternative HTML version deleted]]
2008 Jun 24
1
Error Handling
...turned. Doing this manually would be very tedious. m1<-matrix(ncol=3,nrow=0) for (j in 1:1000){ fit<-lme(Expression~1,random=~1|MonkeyID, data=mydata1,subset=Probes==as.character(Probes_Blood_sub[j,"probe"])) ci<-intervals(fit)$reStruct$MonkeyID^2 m1<-rbind(m1,ci)} Thanks,Sityee _________________________________________________________________ The i’m Talkathon starts 6/24/08.  For now, give amongst yourselves. [[alternative HTML version deleted]]
2008 Oct 20
1
par(mfrow=c(2,4))
...plots in a page, all the 8 plots were drawn in triangular shape, which makes the x-y coordinate scale not in same length, the x-axis length is much shorter than the y-axis length. Could anybody let me know how to make the x-y coordinate length be the same, like the square box? Thanks in advance. Sityee
2008 Jul 09
1
read.table problem
....name=F,col.name=T,quote=F,sep="\t") The next day I read in above saved text file into R, temp<-read.table("mydata2.txt",header=T,sep="\t",na.strings="NA") However, the dimension of "temp" is 636,615 X 6. Do yo know why? Thanks in advanced, Sityee [[alternative HTML version deleted]]
2008 Jul 09
2
Read.table - Less rows than original data
...,col.name=T,quote=F,sep="\t") The next day I read in above saved text file into R, temp<-read.table("mydata2.txt",header=T,sep="\t",na.strings="NA") However, the dimension of "temp" is 636,615 X 6. Do yo know why? Thanks for your attention. Sityee [[alternative HTML version deleted]]