[R] MANOVA Type III SS

2010-12-02 Thread Ali S
How do I get MANOVA results with Type III sums of squares? [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/p

[R] TukeyHSD with Type III SS

2010-12-01 Thread Ali S
Is there a way to run TukeyHSD with Type III instead of Type I SS? [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-proje

[R] Extract specific rows from matrix

2010-12-01 Thread Ali S
I have a matrix with 3 years of data (2006, 2009, 2010). I am trying to split this matrix by year so that I have 3 separate matrices. My matrix looks like this:     Q16.1 Year Gender Grade1       3 2006      1     52       2 2006      0     53       3 2006      0     54       3 2006      0     5

[R] Multivariate Contrasts

2010-10-06 Thread Ali S
Hi, I am interested in running multivariate contrasts from manova. Here is the code I have currently for a one-way Manova. I would like to run multivariate contrasts for the Year factor.  Thanks! #Reduced model t14m1<-manova(as.matrix(t14c[,4:10])~t14c$Year) #get multivariate results summary.ma

[R] Contrasts for MANOVA

2010-10-01 Thread Ali S
Can anyone tell me how to run contrasts for MANOVA?  Thanks! [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org

[R] Split data

2010-09-29 Thread Ali S
I used split() to split a variable by 3 years, but am wondering how to call up that split data and use it in further analyses. Can I make separate columns for the 3 resulting year groups? [[alternative HTML version deleted]] __ R-help