I am trying to create a dataset that contains a set of variables where values greater than or equal to the third quartile and less than or equal to the first quartiles are deleted. I'm inexperienced using arrays. The code below is just my best guess. No observations are written to the new dataset using this code. Any help would be appreciated!   data have; input age weight height Q3_age Q1_age Q3_weight Q1_weight Q3_height Q1_height ; datalines; 23 165 72 55 44 222 145 72 65 45 222 65 55 44 222 145 72 65 57 165 45 55 44 222 145 72 65 44 156 80 55 44 222 145 72 65 44 109 99 55 44 222 145 72 65 55 118 37 55 44 222 145 72 65 66 145 66 55 44 222 145 72 65 76 444 56 55 44 222 145 72 65 99 234 76 55 44 222 145 72 65 ; run; DATA want; SET have; ARRAY array_one (*) age weight height ; ARRAY array_two (*) Q3_age Q1_age Q3_weight Q1_weight Q3_height Q1_height ; DO i=1 to DIM(array_one); IF array_one(i)GE array_two(i) THEN DELETE; IF array_one(i)LE array_two(i) THEN DELETE; END; DROP i; RUN; ... View more