城镇居民消费水平的聚类分析方法优化选择.doc

学 号：201214480128  毕业论文 GRADUATE THESIS 论文题目：城镇居民消费水平的聚类分析方法优化选择 学生姓名： 专业班级： 学 院：理学院 指导教师： 2016年5月16日  摘 要 近年来，我国的经济水平随着改革开放的不断深入而进入了高速发展期，我国国民也从过去的只要求吃饱穿暖到现在向着全面小康的目标迈进。物质生活质量不断的提高，时使得我国国民的消费水平也处在持续上升的阶段。众所周知，一个地区的居民消费水平与这个地区的经济发展水平密切相关，且不同地区由于一些客观因素的影响，不同地区之间的经济水平也存在一定的差异。因此只有了解了不同地区的居民消费水平之间的关系，才能为消费者提供良好的政策环境，推动国民经济健康平稳的发展。 本文尝试运用五种不同的聚类分析法对2015中国统计年鉴上的地区城镇居民消费水平进行多角度多方法的研究，并将通过用不同聚类方法得到的结果进行分析与对比，结合实际最终得出最适合的聚类方法。同时深入探讨我国不同地区城镇居民的消费能力。因此本文主要研究了不同地区居民消费水平之间的差异与联系，同时根据对结果的比对给出了自己的建议，对使用的全部五种聚类方法进行了区别与优选。 关键词：居民消费水平，聚类分析，区别与优选，2015中国统计年鉴 Abstract In recent years, the economic level of our country with the deepening of the reform and opening up and entered the high-speed development period, the national also just eat satisfied wear warm from the past to now toward a goal of the all-round well-off society. Material quality of life constantly improve, makes the national consumption level is also rising stage. As is known to all, a region of residents consumption level is closely related to the level of economic development in this region, and the influence of different regions due to some objective factors, different regions also exist certain differences between the economic level. So only understood in different parts of the residents consumption level, the relationship between the to provide consumers with good policy environment, promote healthy and steady development of national economy. This paper tries to use five different clustering analysis to the 2015 China statistical yearbook of regional urban residents consumption level methods from different points of study, and by using the results obtained by different clustering method analysis and comparison, combined with the actual finally concluded that the most suitable clustering methods. And penetrates the spending power of urban residents in different regions. So this paper mainly studied the differences and relationship between the level of residents consumption in various areas, at the same