Effect | Estimate | Std. error | t-value | p-value |
Intercept | −219,625.734 | 1,996,540 | −0.11 | 0.289 |
Pesticides | 46.882 | 21.221 | 2.209 | 0.043 |
Improved seeds | 94.030 | 34.762 | 2.705 | 0.016 |
Labor force | 21.630 | 47.777 | 0.452 | 0.657 |
Fertilizer | −151.119 | 43.682 | −3.460 | 0.00 |
Irrigated land | 0.427 | 0.100 | 4.27 | 0.001 |