中非集装箱航运网络演化及其对经贸联系的支撑能力

郭建科, 郭姝, 秦娅风, 梁木新

Change of China-Africa container shipping network and its ability to support economic and trade ties

GUO Jianke, GUO Shu, QIN Yafeng, LIANG Muxin

表4 OLS模型和GWR模型计算结果对比

Table 4 Comparison of results of the ordinary least squares (OLS) model and the geographically weighted regression (GWR) model

年份 指标 OLS GWR 1998年 AIC 1363.795 1129.314 R2 0.041 0.363 调整后的R2 -0.190 0.279 2008年 AIC 1447.614 1151.848 R2 0.064 0.357 调整后的R2 -0.086 0.203 2018年 AIC 1617.257 1324.008 R2 0.117 0.532 调整后的R2 0.025 0.317