search for: 25.50000

Displaying 2 results from an estimated 2 matches for "25.50000".

2013 Jan 28
6
Thank you your help.
Hi, temp3<- read.table(text=" ID CTIME WEIGHT HM001 1223 24.0 HM001 1224 25.2 HM001 1225 23.1 HM001 1226 NA HM001 1227 32.1 HM001 1228 32.4 HM001 1229 1323.2 HM001 1230 27.4 HM001 1231 22.4236 #changed here to test the previous solution ",sep="",header=TRUE,stringsAsFactors=FALSE) ?tempnew<- na.omit(temp3) ?grep("\\d{4}",temp3$WEIGHT) #[1] 7 9 #not correct
2007 Feb 27
1
Function to do multiple named lookups faster?
Hi, I apologize if this topic has been discussed - I could not figure out a good search phrase for this question. I have a named vector x, with multiple (duplicate) names, and I would like to obtain a (shorter) vector with non-duplicate names in which the values are the means of the values of the duplicated indexes in x. My best (fastest) solution to this was this code: nms <- names( x )