基于卫星遥感技术的区域经济发展模型构建
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古海玲, 陈超, 芦莹, 褚衍丽
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Construction of regional economic development model based on satellite remote sensing technology
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Hailing GU, Chao CHEN, Ying LU, Yanli CHU
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表4 模型构建结果
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Tab.4 Constructed models
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| 单因子 | 双因子 | | x | y | 线性模型 | R2 | 平均R2 | x | y | 线性模型 | R2 | 平均R2 | lg(建设用
地面积) | lg(GDP) | y=2.595 0 x-3.034 1 | 0.919 8 | 0.907 3 | lg(常住人口) x1
lg(建设用地面积) x2 | lg(GDP) | y=18.236 29 x1+0.247 334 x2-35.130 7 | 0.988 4 | 0.979 5 | | lg(PIP) | y=1.735 2 x-2.006 4 | 0.881 7 | lg(PIP) | y=13.946 08 x1-0.060 12 x2-26.552 1 | 0.967 7 | | lg(SIP) | y=2.683 6 x-3.673 8 | 0.911 2 | lg(SIP) | y=18.150 05 x1+0.347 049 x2-35.618 7 | 0.974 1 | | lg(TIP) | y=2.867 3 x-3.979 4 | 0.916 5 | lg(TIP) | y=20.561 14 x1+0.220 352 x2-40.168 | 0.987 7 |
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