posthoc

Is there a Pair-Wise PostHoc Comparisons for the Chi-Square Test in R?

Hi all, I am wondering if there exists in R a package/function to perform the: "Post Hoc Pair-Wise Comparisons for the Chi-Square Test of Homogeneity of Proportions" (or an equivalent of it) Which is described here: http://epm.sagepub.com/cgi/content/abstract/53/4/951 My situation is of just making a chi test, on a 2 by X matrix. I fo...

Post-hoc pairwise fisher exact test

I used to have 2 factor by 2 level experiment that got made into a 3 factor by 2 level experiment. By using paste I could make 4 unique groups from my two factors and run a fisher test with the outcome being whether an organism lived or died. fisher.test(mortal$alv.dead,paste(mortal$Strain,mortal$capsule)) But then when I wanted to i...