加尔各答市地表温度与不透水面比例季相相关性研究

杨玉婷,汤家法,边金虎,李爱农,雷光斌,黄平,蒋梓淳

Seasonal Variations in the Relationship between Land Surface Temperature and Impervious Surface Percentage in Kolkata

Yuting Yang,Jiafa Tang,Jinhu Bian,Ainong Li,Guangbin Lei,Ping Huang,Zichun Jiang

表4 地表温度与不透水面比例的多种回归模型对比

Table 4 Comparison of multiple regression models for land surface temperature and impervious surface percentage

回归模型	旱季		雨季		凉季
回归模型	回归方程	R²	回归方程	R²	回归方程	R²
多项式函数模型	y=3.68x²+1.60x+35.65	0.916	y=1.49x²+2.02x+28.87	0.917	y=2.26x²+0.35x+18.63	0.923
指数函数模型	y=35.10e^0.14^x	0.896	y=28.651e^0.12^x	0.912	y=18.29e^0.13^x	0.893
线性函数模型	y=5.33x+35.02	0.888	y=3.53x+28.61	0.907	y=2.63x+18.25	0.880
幂函数模型	y=39.15x^0.04	0.730	y=31.37x^0.03	0.775	y=20.26x^0.04	0.677
对数函数模型	y=1.48ln(x)+39.15	0.704	y=1.01ln(x)+31.37	0.754	y=0.71ln(x)+20.26	0.653