我在做响应面法三因素三水平,打开SAS后在Editor中输入程序data exinput x1 x2 x3 y;
cards;
50 20 5 55.19
70 20 5 56.57
50 40 5 57.57
70 40 5 59.96
50 30 4 54.58
70 30 4 58.76
50 30 6 57.97
70 30 6 59.56
60 20 4 61.35
60 40 4 64.34
60 20 6 65.74
60 40 6 67.33
60 30 5 75.51
60 30 5 70.72
60 30 5 76.52
60 30 5 71.71
60 30 5 66.92
;
proc sort;by x1 x2 x3;
proc rsreg;
model y=x1 x2 x3/lackfit;
run;
结果在output不出来呀怎么回事呀,请各位高手指点一下。谢谢