Displaying 1 result from an estimated 1 matches for "tp4674999".
Did you mean:
tp4634999
2013 Aug 30
4
mean
When I try to apply mean to a list, I get the answer :
argument is not numeric or logical: returning NA
Could you help me?
(I am a very beginner)
--
View this message in context: http://r.789695.n4.nabble.com/mean-tp4674999.html
Sent from the R help mailing list archive at Nabble.com.