CAJ | 학술논문

基于主成分分析的评价模型,在一定程度上避免了评价的主观性、克服了指标之间的相关性,且信息损失率较少;运用主成分分析法筛选出影响我国各省市农村居民家庭消费性支出的主导成分,再通过系统聚类将消费支出水平相近的省市归类,构成谱系聚类图用以描述我国各省市农村居民消费性支出水平,取得了较为合理的结果;力求对中国目前的农村居民消费性支出提出了相应策略。
기우주성분분석적평개모형,재일정정도상피면료평개적주관성、극복료지표지간적상관성,차신식손실솔교소;운용주성분분석법사선출영향아국각성시농촌거민가정소비성지출적주도성분,재통과계통취류장소비지출수평상근적성시귀류,구성보계취류도용이묘술아국각성시농촌거민소비성지출수평,취득료교위합리적결과;력구대중국목전적농촌거민소비성지출제출료상응책략。
The evaluation model based on principal component analysis avoids the subjectivity of evaluation to some extent,overcomes the correlation between indicators and has smaller information loss rate.This paper uses principal component analysis to select the leading factors affecting family consumption expenditure of rural inhabitants of each province and municipality of China,then classifies the provinces and municipalities which have similar consumption expenditure level through system clustering analysis to construct hierarchical clustering diagram to describe consumption expenditure level of rural residents of all provinces and municipalities of China and obtains relatively reasonable result in order to provide corresponding strategies for current rural inhabitants consumption expenditure in China.