search for: weekavg

Displaying 1 result from an estimated 1 matches for "weekavg".

2010 May 14
2
insert values based on common ID
Forum, with the datasets a and b below, I'm trying to establish a relationship based on the common column "week" and insert the value from the column weekAvg in b to the column weekAvg in a. The dataset a is several thousand lines long. I've tried looking at 'match', writing functions, 'rbind.fill' and various search terms in this forum to no avail. Thanks... a<-read.table(textConnection("row ID date Reading WellID week w...