data model;

input x y;

datalines;

16.61 1148
18.74 1329
23.14 1459
31.94 1747
33.92 1935
34.87 2140
43.87 2340
110.07 2711
275.15 3371
337.67 4538
375.21 5500
417.25 6210
452.57 6470
454.63 7479
403.19 8346
407.15 9371
468.78 10870
537.43 12422
535.05 14040
606.3 16024
603.25 18364
694.68 20856

;

run;

proc reg data=model;

model y=x;

plot y*x;

title "regress y on x";

run;

[此贴子已经被作者于2007-12-26 21:43:07编辑过]

楼主两元数据均非正态，对数化因变量后回归。

data rd;
input x y1;
 y=log10(y1)
;cards;
16.61 1148
18.74 1329
23.14 1459
31.94 1747
33.92 1935
34.87 2140
43.87 2340
110.07 2711
275.15 3371
337.67 4538
375.21 5500
417.25 6210
452.57 6470
454.63 7479
403.19 8346
407.15 9371
468.78 10870
537.43 12422
535.05 14040
606.3  16024
603.25 18364
694.68 20856
;
proc reg ;
model y=x;
run;
结果

预测 log10(y)=3.16887+0.0169x

支持！

[此贴子已经被作者于2007-12-26 23:43:48编辑过]