Table 6. Parameter estimates for the linear-in-the-parameters model. R2 = 0.706.
 
Parameter
Estimate
Std. Err.
t-value
Pr > |t|
b0
0.3273
0.0083
39.53
< .0001
b1
–0.0062
0.0003
–20.99
< .0001
b2
–0.0034
0.0008
–4.04
< .0001
b3
0.0002
0.0000
5.61
< .0001