data=read.table( G:/Albert/COURSES/RMMSS/Schools1.txt , header=T) names(data) [1] School SchoolT SAT Accept CostSt Top10 PhD [8] Grad attach(data) pairs(data[,3:8]) lCost=log(CostSt) cdata=cbind(data[,3:4], lCost, data[,6:8]) pairs(cdata) http://lib.stat.cmu.edu/DASL/Datafiles/Colleges.html