search for: severalfactors

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

2008 May 11
1
Finding unmatched data between two dataframe using several factors
Hi R users I am trying to find unmatched data from two dataframes. I would like to find unmatched data based on several factors. For the following data: dat1 <- data.frame(x = paste("A", 1:6, sep=""), y = c("andy","bob","ciaran","dan", "eion", "fred")) dat1 dat2