search for: tp3318363p3318363

Displaying 1 result from an estimated 1 matches for "tp3318363p3318363".

2011 Feb 22
2
Calculate a mean for several months for several years
...I tried so far didn't worked and by the time I spent looking for a solution I would have even be faster doing this in excel!!! Any help is greatly appreciated!!! Cheers Sandra -- View this message in context: http://r.789695.n4.nabble.com/Calculate-a-mean-for-several-months-for-several-years-tp3318363p3318363.html Sent from the R help mailing list archive at Nabble.com.