Table 5. Parameter estimates for the ordinary linear model. R2 = 0.685.
 
Parameter
Estimate
Std. Err.
t-value
Pr > |t|
b0
0.3089
0.0079
39.29
< .0001
b1
–0.0062
0.0003
–20.42
< .0001
b2
0.0011
0.0002
4.98
< .0001