Displaying 1 result from an estimated 1 matches for "tp18868063p18868063".
2008 Aug 07
6
multiple tapply
...pply(iris[,1],iris[5],mean)
but, how to obtain a single table from multiple variables?
In tapply x is an atomic object so this code doesn't work
tapply(iris[,1:4],iris[5],mean)
Thanx and great summer holidays
Gianandrea
--
View this message in context: http://www.nabble.com/multiple-tapply-tp18868063p18868063.html
Sent from the R help mailing list archive at Nabble.com.