Social Economical Model Analysis And Comprehensive Evaluational Method Study Based On GIS

With the development of urban economy, the government departments have more and more higher requirements for statistics. They often demand for a visualized analysis of all sorts of statistical data as supports for making plans such as city planning, productivity arrangement. The development of GIS technique offers technical foundations for solving these issues. With the help of GIS software, the statistical analysis and evaluation can be made more objective and reasonable so as to heighten the scientifical level of plan stipulation.On basis of analysing data organization, data analysis and data expression in social economical GIS, this thesis makes a conclusion of techniques for building analysis and evaluation models and puts forward a functional frame of GIS system for supporting model analysis in view of statistical business demands.The thesis puts an emphasis on analyzing structures and management of analysis and evaluation models supported by GIS and puts forth manners of model space analysis and expression based on GIS with respect to current condition of statistical business.In conclusion, the thesis specifies applications of GIS analysis and evaluation models in statistical analysis by taking Nanjing urban social economical and population GIS as an example.