Table 3 Variance inflation factors for multicollinearity test
Variables | (1) | (2) | (3) | (4) | (5) | (6) | (7) |
|---|---|---|---|---|---|---|---|
(1) Owned Land Size | Â | Â | Â | Â | Â | Â | Â |
(2) Log Off-farm Income | 1.075 | Â | Â | Â | Â | Â | Â |
(3) Access to Roads | 1.017 | 1.062 | Â | Â | Â | Â | Â |
(4) Frequency of agricultural extension service per year | 1.061 | 1.075 | 1.036 | Â | Â | Â | Â |
(5) Age of Household Heads (40–59 year) | 1.001 | 1.000 | 1.002 | 1.000 |  |  |  |
(6) Age of Household Heads (≥ 60 year) | 1.003 | 1.017 | 1.022 | 1.000 | 1.001 |  |  |
(7) Access to Loan Services | 1.001 | 1.003 | 1.012 | 1.001 | 1.038 | 1.000 | Â |