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人口平均寿命影响因素分析陈崇帼周天枢陈桂冬（福建省卫生防疫站福州３５００００）人口平均寿命是衡量一个地区人口健康水平的主要标志，它跟诸多社会因素有密切关系。本文试用多元统计的因子分析及主成分回归法，选择影响因素并建立回归方程，以衡量各种因素影响程度，...
Analysis of factors affecting the average life expectancy of the population Chen Chongxian Zhou Tianshu Chen Guidong (Fujian Sanitary and Anti-epidemic Station, Fuzhou 350000) The average life expectancy of a population is a major indicator of the health level of a region’s population. It is closely related to many social factors. This paper uses multivariate statistical factor analysis and principal component regression to select influencing factors and establish a regression equation to measure the degree of influence of various factors,...