data dvds ; input hours price @@ ; cards ; 2 20 2.75 27 10.5 50 5.5 150 ; proc print ; run ; * the 'scorr' option with the 'exact' statement produce permutation p values for the Spearman correlation ; proc freq ; tables hours*price / noprint ; exact scorr ; run ; proc corr spearman pearson ; var hours price ; run ;