参数 | 估计 | 标准误差 | df | t | 显著性 | 95% 置信区间 | |
下限 | 上限 | ||||||
截距 | 0.005507 | 0.015278 | 44.389 | 0.360 | 0.720 | −0.025277 | 0.036290 |
粮食播种面积 | 1.024177 | 0.032948 | 62.563 | 31.084 | 0.000 | 0.958326 | 1.090028 |
农业机械总动 | 0.013177 | 0.026124 | 7.592 | 0.504 | 0.628 | −0.047632 | 0.073986 |
有效灌溉面积 | 0.157651 | 0.043596 | 19.745 | 3.616 | 0.002 | 0.066635 | 0.248667 |
农用化肥施用量 | −0.067748 | 0.029739 | 46.100 | −2.278 | 0.027 | −0.127605 | −0.007890 |
农村用电 | 0.004462 | 0.029259 | 3.629 | 0.152 | 0.887 | −0.080159 | 0.089082 |
农林牧渔从业人数 | −0.011945 | 0.014940 | 27.937 | −0.800 | 0.431 | −0.042551 | 0.018661 |
机耕面积 | −0.136731 | 0.045262 | 17.761 | −3.021 | 0.007 | −0.231915 | −0.041548 |