Study on air quality index in Dongguan based on multiple linear regression model
The Dongguan municipal government has always attached great importance to air pollution.The empirical analysis of the main factors of the city's air quality is of guiding significance for impro-ving the city's air quality.Based on the real-time air quality monitoring data of Dongguan City from December 2013 to December 2019 released by China General Station of Environmental Monitoring,this paper conducted an empirical study on the influencing factors of Dongguan City's air quality(in-cluding the concentration of pollutants such as PM2.5,PM10,SO2,CO,NO2 and O3)by using the knowledge of econometric economy.The Stata software was used to conduct multiple linear regression empirical analysis,and the results showed that the main air pollutants in Dongguan city were PM2.5,O3 and NO2.Relevant suggestions were put forward to improve the air quality and ecological environ-ment of Dongguan city.
air quality indexeconometric economylinear analysis of multiple regressionStata soft-ware
NETL
NSTL
万方数据
