Hi, Another implication:
> data1 Observation Participant.ID Video.Coder Score 1 A 1 Donald 4 2 B 1 Tracy 5 3 C 2 Donald 6 4 D 3 Sam 2 5 E 3 Tracy 3 6 F 4 Donald 2 7 G 4 Tracy 1 8 H 5 Sam 8 > tapply(data1$Score,data1$Participant.ID,mean) 1 2 3 4 5 4.5 6.0 2.5 1.5 8.0 -- View this message in context: http://r.789695.n4.nabble.com/Re-Averaging-column-scores-when-participants-vary-in-number-of-observations-tp4703549p4703561.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
