/* Lesson 08-2 */ /* File Name = les0802.sas 06/05/03 */ options linesize=72 pagesize=20; data gakusei; infile 'all03a.prn' firstobs=2; input sex $ height weight chest jitaku $ kodukai carrier $ tsuuwa; proc print data=gakusei(obs=10); run; proc ttest data=gakusei; class sex; var height weight chest kodukai; run;