Table 6 Multiple regression results for factors affecting productivity of potato
Independent variables | Regression coefficients | SE | t-value | p value |
|---|---|---|---|---|
Occurrence of natural hazards | −0.245 | 0.067 | −3.650*** | 0.000 |
Seeding rate (t ha−1) | 0.234 | 0.067 | 3.518*** | 0.000 |
Major problem in using improved seeds | 0.180 | 0.027 | 6.681*** | 0.000 |
Constant | 1.428 | 0.155 | 9.200*** | 0.000 |
Number of observations | 400.000 | |||
R 2 | 0.190 | |||
F-value | 31.023*** |