SPSS输出结果Coefficientsa Unstandardized Coefficients B Std. Error 17.642 5.261 .688 .063 6.387 2.265 11.066 2.641 Standardized Coefficients Beta .840 .273 .405
Model 1
(Constant) j3 IN2 IN3
t 3.354 10.925 2.820 4.190
Sig. .002 .000 .007 .000
a. Dependent Variable: s1