Variable | Parameter | Adopters of Drip | Non adopters of drip | ||||
---|---|---|---|---|---|---|---|
Coefficient | standard error | t-ratio | Coefficient | standard error | t-ratio | ||
Constant | β0 | 2.168** | 0.944 | 2.297 | 3.629* | 1.293 | 2.805 |
Ln (Human labour) | β1 | -0.288*** | 0.169 | -1.706 | -0.141 | 0.202 | -0.699 |
Ln (Machine labour) | β2 | 0.028 | 0.038 | 0.731 | -0.129*** | 0.078 | -1.647 |
Ln (Seed) | β3 | 0.127* | 0.025 | 4.991 | 0.061 | 0.091 | 0.673 |
Ln (FYM) | β4 | 0.042*** | 0.023 | 1.833 | 0.115*** | 0.064 | 1.783 |
Ln (Fertilizer) | β5 | 0.341* | 0.034 | 10.011 | 0.105 | 0.135 | 0.781 |
Ln (No. of sprays) | β6 | 0.042*** | 0.024 | 1.727 | 0.100 | 0.125 | 0.802 |
Ln (Irrigation water) | β7 | 0.086* | 0.025 | 3.455 | 0.041 | 0.063 | 0.653 |
sigma-squared | σ2 | 0.004* | 0.001 | 6.194 | 0.013* | 0.001 | 10.604 |
gamma | γ | 0.632* | 0.136 | 4.644 | 0.7588 | 0.547 | 1.387 |
log likelihood function | Â | 357.87 | 177.15 | ||||
LR test of one-sided error | Â | 133.42 | 106.87 | ||||
Mean TE | Â | 0.92 | 0.65 | ||||
Yield gap | Â | 3.15 | 16.02 | ||||
Total sample size | Â | 240 | 240 |