香格里拉未来50a主要气候环境要素变化预估——基于小波分析和多元 VAR 回归预估模型
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刘盈曦, 彭贵芬, 陈先刚, 杨宇明
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Climatic and environmental changes in Shangri-La in next 50 years according to wavelet analysis and multiple VAR regression prediction modeling
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LIU Yingxi,PENG Guifen,CHEN Xiangang,YANG Yuming
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表6 香格里拉气候环境系统耦合关系结构方程模型回归结果 |
Table 6 Regression results of structural equation model of climatic and environmental system coupling relationship in Shangri-La |
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| 被解释变量 | 解释变量 | 系数 | 标准差 | Z | P>|z| | 95%的置信区间 | R | 结构方程 | 绝对湿度 | 降水 | 0.175** | 0.075 | 2.34 | 0.019 | 0.028 | 0.322 | 0.66 | | | 气温 | 0.631*** | 0.054 | 11.73 | 0.000 | 0.526 | 0.737 | | | | 常数项 | 26.090*** | 2.926 | 8.92 | 0.000 | 20.355 | 31.826 | | | 相对湿度 | 降水 | 0.210*** | 0.069 | 3.05 | 0.002 | 0.075 | 0.345 | 0.76 | | | 气温 | -0.738*** | 0.043 | -17.11 | 0.000 | -0.823 | -0.654 | | | | 常数项 | 37.411*** | 2.068 | 18.09 | 0.000 | 33.357 | 41.464 | | | 霜日 | 绝对湿度 | -0.298** | 0.132 | -2.25 | 0.024 | -0.557 | -0.039 | 0.56 | | | 降水 | -0.175* | 0.101 | -1.74 | 0.083 | -0.373 | 0.023 | | | | 气温 | -0.267** | 0.116 | -2.30 | 0.022 | -0.494 | -0.039 | | | | 常数项 | 25.231*** | 3.340 | 7.55 | 0.000 | 18.679 | 31.785 | | 残差的协方差 | 相对湿度与绝对湿度 | 0.843*** | 0.039 | 21.57 | 0.000 | 0.766 | 0.919 | |
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