Development assessment and sales forecast of new energy vehicles
Based on the relevant data of China's automobile industry in the past ten years,Topsis(technigue for or-der preference by similarity to an ideal solution)comprehensive evaluation model is adopted to numeralize the develop-ment degree of China's new energy automobile industry.Secondly,by using Pearson correlation analysis method,the influ-encing factors of the development of new energy vehicles are analyzed,and it is concluded that the installed capacity of power batteries and the number of public charging piles in China have a significant impact on the development of new energy vehicles.Further,the ARIMA(autoregressive integrated moving average)model is used to predict the sales trend of new energy vehicles in the next ten years.
new energy vehiclesTopsis comprehensive evaluationPearson correlation analysisARIMA model