多元统计回归及地理加权回归方法在多尺度人口空间化研究中的应用
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王珂靖, 蔡红艳, 杨小唤
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Multiple scale spatialization of demographic data with multi-factor linear regression and geographically weighted regression models
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Kejing WANG, Hongyan CAI, Xiaohuan YANG
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表6 按照高程和坡度误差汇总表 |
Tab.6 Error statistics by elevation and slope |
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| 分级阈值 /(m/°) | 县数量 /个 | 多元统计方法误差百分比/% | | GWR方法误差百分比/% | 1 km | | 5 km | 10 km | 1 km | 5 km | 10 km | 高程 | 0~50 | 49 | 18.78 | 17.24 | 19.83 | | 16.60 | 15.15 | 16.98 | 50~150 | 11 | 34.78 | 36.68 | 18.83 | 30.55 | 32.84 | 29.38 | >150 | 18 | 32.34 | 33.52 | 32.25 | 32.94 | 35.97 | 37.42 | 坡度 | 0~3 | 35 | 20.40 | 17.96 | 23.73 | 17.63 | 15.83 | 17.41 | 3~6 | 19 | 20.77 | 21.75 | 15.06 | 17.15 | | 16.80 | 18.58 | >6 | 24 | 32.44 | 33.85 | 26.23 | 33.27 | | 36.45 | 35.79 |
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