I am a new user, i was wondering how to define a collection of data in matrix form, this is a part of my data,there are 26 studies, 3 Treatments
Arm No Study no. Treatment Num(r) Total(n) 1 1 1 1 2 43 2 2 1 2 9 42 3 3 1 3 13 41 4 4 2 1 12 68 5 5 2 2 13 73 6 6 2 3 13 72 7 7 3 1 4 20 8 8 3 3 4 16 9 9 4 1 20 116 10 10 4 3 30 111 I would like to use matrix [study No,Treatment] how can i define code for using matrix? has anyone can help me?,thank you very much. Hathaikan ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html