Table 6. Results of the Hausman test for SDM.
| Independent variable | Chi2 | Prob |
|---|---|---|
| pesticide | 0.26 | 0.6102 |
| fertilizer | 0.00 | 0.9680 |
| film | 1.08 | 0.2998 |
| ers1 | −0.29 | / |
| ers2 | −3.36 | / |
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