* SAS script to simulate two sets of random IQ scores (mu=100, sigma=15); options linesize=70 nodate pageno=1; data random_iq; title "Simulated IQ scores"; do i = 1 to 5; x = rand("normal", 100, 15); y = rand("normal", 100, 15); output; end; drop i; proc corr; proc gplot; plot y * x; run; quit;