| Coefficient | Std. Error | t | p > |t| |
a0 | 6.82 × 10−21 | 0.0002543 | 0.00 | 1.000 |
a1 | −2.71 × 10−6 | 1.38 × 10−6 | −1.97 | 0.060 |
a2 | −0.5878721 | 0.0002543 | −3.64 | 0.001 |
| F(2) = 7.14 | |||
Prob > F = 0.0032 | ||||
R2 = 34.60% | ||||
Adj. R2 = 29.75% |