tapply confusion
Actually its okay. I just created 16 subsets of the dataframe using the different months and then ran kruskal test 16 times. Im sure there is a nice way to code this to do it automatically and produce a nice table of the results but i only started learning R two weeks ago!!! Thanks for all the help -- View this message in context: http://r.789695.n4.nabble.com/tapply-confusion-tp4641729p4641821.html Sent from the R help mailing list archive at Nabble.com.