search for: buddleiat

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

2012 Sep 18
2
Data frame divison by another data frame with common groups and different length
Dear all, I have two different data frames, that have two common variables: date and sample. Here is a small extract of both of them > head(traffic) datet sessiont samplet buddleiat 1 07-08-2012 1 1 1 2 07-08-2012 1 1 1 3 07-08-2012 1 1 1 4 07-08-2012 1 2 3 5 07-08-2012 1 2 1 6 07-08-2012 1 2 2 7 07-08-2012 2 3 4 8 0...