#2.6 Bradley et al Example #Book should use mid-rank scores but uses natural scores instead Nij<-rbind( c( 9, 5, 9,13, 4), c( 7, 3,10,20, 4), c(14,13, 6, 7, 0), c(11,15, 3, 5, 8), c( 0, 2,10,30, 2)) rownames(Nij)<-c("A","B","C","D","E") colnames(Nij)<-c("Terrible","Poor","Fair","Good","Excellent") Nij CRD(Nij) #default analysis is to use mid-rank scores CRD(Nij,rankscores=F) #to match book force code not (F=false) to use mid-rank scores so to use natural scores instead