人均可支配年收入(元) 电商扶贫年度总投入(万元) | (5000,10000] | (10000,15000] | (15000,20000] |
(0,500] | 5 | 3 | 2 |
(500,1000] | 3 | 21 | 6 |
(1000,3000) | 2 | 34 | 24 |
附: ,其中 .
| 0.050 | 0.01 | 0.005 |
| 3.841 | 6.635 | 7.879 |