运用R/S分析(Rescaled Range Analysis)方法对连云港市3个大气环境定位监测点近10年来的SO2、NOx和TSP序列数据进行了时间序列的长程相关性分析。结果表明,连云港市SO2、NOx和TSP月均值序列的Hurst指数在0.500~1.000,表现出明显...运用R/S分析(Rescaled Range Analysis)方法对连云港市3个大气环境定位监测点近10年来的SO2、NOx和TSP序列数据进行了时间序列的长程相关性分析。结果表明,连云港市SO2、NOx和TSP月均值序列的Hurst指数在0.500~1.000,表现出明显的长程相关性,并且这种相关性程度的强弱随着城市功能区的不同而表现出一定的差异。研究结果对于认识连云港市城市大气环境质量变化过程和科学制定环保决策具有重要意义。展开更多
For the sustainable development and attention on the environment and energy, the study on the energy effective is important to the theory and the practice. The regional characters of china 31 provincial economic devel...For the sustainable development and attention on the environment and energy, the study on the energy effective is important to the theory and the practice. The regional characters of china 31 provincial economic development and energy effective were analyzed through the spatial statistical model and Moran I index to Panel Data, It is concluded that the provincial regional economic development and energy effective have obvious spatial correlation and cluster in the geographical space, the latter is influenced by its own economic development and the energy effective of neighbor region, so traditional ignoring the point will lead to deviation of model design and the deflection of the result.展开更多
文摘运用R/S分析(Rescaled Range Analysis)方法对连云港市3个大气环境定位监测点近10年来的SO2、NOx和TSP序列数据进行了时间序列的长程相关性分析。结果表明,连云港市SO2、NOx和TSP月均值序列的Hurst指数在0.500~1.000,表现出明显的长程相关性,并且这种相关性程度的强弱随着城市功能区的不同而表现出一定的差异。研究结果对于认识连云港市城市大气环境质量变化过程和科学制定环保决策具有重要意义。
文摘For the sustainable development and attention on the environment and energy, the study on the energy effective is important to the theory and the practice. The regional characters of china 31 provincial economic development and energy effective were analyzed through the spatial statistical model and Moran I index to Panel Data, It is concluded that the provincial regional economic development and energy effective have obvious spatial correlation and cluster in the geographical space, the latter is influenced by its own economic development and the energy effective of neighbor region, so traditional ignoring the point will lead to deviation of model design and the deflection of the result.