| Douglas-fir: |
|
|
Parameter | Estimate | S.E. | t-statistic |
| 56.96 | 21.54 | 2.64 |
| 0.72 | 0.09 | 7.68 |
| Durbin-Watson=1.94 | No. of observations = 55 |
|
| Lodge pole pine: |
|
|
| 15.35 | 5.99 | 2.56 |
| 0.72 | 0.11 | 5.95 |
| Durbin-Watson=2.18 | No. of observations = 46 |
|