Hoja de preparación de datos

data casuser.my_table; length category1 $ 10 category2 $ 1; do i=1 to 100; if rand('UNIFORM') < 0.1 then category1 = 'RARE'; else if rand('UNIFORM') < 0.5 then category1 = 'GROUP_A'; else category1 = 'GROUP_B'; if rand('UNIFORM') < 0.7 then category2 = 'X'; else category2 = 'Y'; target = (rand('UNIFORM') < 0.3); output; end; run;