东非国家小城镇形成与发展的潜力——基于最大熵模型分析

邱心叶, 陈爽, 刘圳南

Town formation and development potential of East African countries based on maximum entropy model

QIU Xinye, CHEN Shuang, LIU Zhennan

表6 影响乌干达城镇、小城市形成发展影响因素贡献率排名

Tab.6 Ranking of the contribution of factors influencing the formation and development of towns and small cities in Uganda (%)

贡献率排名 城镇 小城市 变量 贡献率 累积贡献率 变量 贡献率 累积贡献率 1 secondary 32.7 32.7 ndvi 33.7 33.7 2 primary 23.1 55.8 secondary 24.9 58.6 3 ndvi 22.6 78.4 farmland 14.7 73.3 4 large 8.9 87.3 primary 12.6 85.9 5 medium 2.8 90.1 large 6.3 92.2 6 railway 2.3 medium 2.8 7 prec 2.1 prec 1.5 8 farmland 1.3 railway 1.3 9 forest 1.3 slope 1.2 10 slope 1.3 soil 0.9 11 water 0.9 water 0.1 12 soil 0.5 forest 0.1 13 dem 0.2 dem 0