Data Prep Sheet

data casuser.copula_sim; do i=1 to 1000; u1=rand('uniform'); u2=rand('uniform'); output; end; run; data casuser.marg1; do i=1 to 1000; x=rand('lognormal'); output; end; run; data casuser.marg2; do i=1 to 1000; x=rand('gamma', 2); output; end; run;