* CPUReg3 Example; * Use SAS proc rsquare to compute r-squared and adjusted r-squared for all subsets of independent variables; options linesize=70 nodate pageno=1; data cpu; infile 'c:/datasets/cpu.txt' firstobs=10; input cputime cardsin linesout steps devices; proc rsquare adjrsq; model cputime = cardsin linesout steps devices; run; quit;