Independent Variables | Coefficients | Std. Error | t-ratio | Sig. |
Constant | 6.714*** | 0.334 | 20.08 | 0.000 |
Size of farm land (ha) | 0.190*** | 0.016 | 11.70 | 0.000 |
Average productivity (Qt/ha) | 0.320** | 0.171 | 1.87 | 0.018 |
Total livestock (TLU) | 0.530*** | 0.108 | 4.9 | 0.001 |
Non-farm income (Birr) | −0.020* | 0.011 | −1.82 | 0.102 |
Availability of family labour force | 0.040 | 0.513 | 0.78 | 0.31 |
Education of the farmer (Grade) | 0.060 | 0.15 | 0.4 | 0.635 |
R2 | 0.95 |
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Adjusted R2 | 0.893 |
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F-ratio | 96.5 |
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