The CPI Analysis Based On The System Clustering In SPSS

There are many kinds of commonly used statistical software,but the SPSS statistics software is the most familiar name during the lovers and the market analysts,it’s the world’s oldest statistical analysis software,SPSS by the Stanford university graduate student Norman h. Nie and his two partners in1968to develop. The problems about statistical analysis of SPSS software can solve are numerous,the system clustering analysis of Cluster analysis is one of them.The consumer price index (CPI) is an important source of information for economic analysis and economic decision,it is an essential measure during people’s daily life.The survey scope and contents of the consumer price index is residents used to daily life consumer goods prices of all goods and services,it includes food,alcohol,tobacco,and supplies,clothing,household appliances and maintenance services,health care and personal care,transportation and communications, entertainment, education and cultural products and services, these eight types of goods and services, the national31provinces and autonomous regions the consumer price index in January2013, as the research object,generally speaking, the price index defaults to100from a year earlier.Before the operation and analysis of system cluster analysis about the instance,this article for some first need to understand the system clustering analysis of the ideas, methods, steps, etc. the related theoretical knowledge for a brief introduction, including the distance between the class, similarity measure, R type cluster and Q type cluster, etc.By using SPSS software,the simplicity of the software and the swift degree of information feedback is worthy of its name,people can get the state condensed form during every process of clustering, icicles figure and tree diagram from the analysis results,and get different results on the control of the conclusion about the different clustering method.