search for: blr1

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2004 Aug 19
7
A question about external time-dependent covariates in co x model
Dear Rui, >From my understanding of time-dependent covariates (not an expert but have been working on a similar problem), it would appear that the coding of the status column is not correct. Unless you have observed an event at each interval you should only have status=1 for the last interval. In your example I see 3 in total. Also, I think that if "end" is proportional to your
2004 Aug 19
0
How to convert a vector into a list
...("lidnames"): > "RABGGTA" "MAPK3" "TIE" "CYP2C19" > > > > lidnames[1:10] > 100_g_at 1000_at 1001_at 1002_f_at 1003_s_at > "RABGGTA" "MAPK3" "TIE" "CYP2C19" "BLR1" > > > I want to pick list of genes from lidnames object that > are in genes.txt. I am using %in% function. > > >mygenes<-read.table("genes.txt") > > > mygenes[mygenes %in% lidnames] > NULL data frame with 164 rows > > > > I am...