Statistical Analysis and Prediction of Nationwide Fireworks Incidents Based on SPSS
The fireworks incidents related data during years 2006-2015 nationwide were sorted out in statistics, 3 categories of cluster were obtained through cluster analysis with SPSS software by the geographical region where the incident occurred, and the incident quantity of each quarter during the years of 2016-2018 was estimated by Winter Exponential Smoothing according to these statistical data complying with the standard time series. The prediction results showed that the occurrence of fireworks incident in China will be further reduced with fluctuation.
NETL
NSTL
万方数据
维普
