search for: tytogrp

dear list, I'm a newbie with R but it seems very interesting to me. First, to train myself and students, I'd like to use it for teaching labs next year. one of my labs deals with the barn owl predation in my region. tudents have to work on a contingency table tytogrp : station1 station2 station3 ... n1,1 n1,2 n1,3 ... n2,1 n2,2 n2,3 ... n3,1 ... ... ... each column being a station and each row being a prey species. first, they have to manage with a chi square test for heterogeneity. I...