以下是引用jacosis在2008-11-23 22:29:00的发言:data prob2;
input ID $
Height /* in inches */
Weight /* in pounds */
SBP /* systolic BP */
DBP /* Diastolic BP */;
WtKg=2.2*Weight;
HtCm=2.54*Height;
AveBP=DBP+1/3*(SBP-DBP);
HtPolinominal=2*(Height**2)+1.5*(Weight***3);
datalines;
001 68 150 110 70
002 73 240 150 90
003 62 101 120 80
;
run;
title "Listing of Prob2";
proc print data=prob2;
run;
谢谢谢谢各位。
HtPolinominal=2*(Height**2)+1.5*(Weight***3);
平方是Y=X**2, 立方是Y=X**3 , 你多了个星号