【摘要】 第五次人口普查的公报显示,2000年中国人均寿命普遍大幅度提高,但是在各省之间仍然存在一定的差异。那么到底是哪些因素导致中国各省人口寿命存在差异呢?基于对这一问题的思考,首先选取可能影响人均寿命的8个方面36个因素,将这36个因素与人均寿命进行了简单相关分析和分别以省人均GDP、省平均海拔为控制变量的偏相关分析。然后通过结合当前中国各省经济、社会、自然等现状对相关分析结果进行进一步讨论。最后得出结论:中国各省的经济水平、平均海拔等因素不同程度地影响着各省的人均寿命。更多还原

【Abstract】 As showed in the 5th census of China, we have raised the mean lifespan generally and greatly by 2000, but there are still differences between each province. Which on earth are the factors that brought on the differences? Based on this question, the paper, firstly, chose 36 factors which were able to affect the mean lifespan in 8 aspects; then, used these factors, the paper made a relational analysis with mean lifespan of our country, and made partial coefficient correlations controlled by both mean GDP and mean altitude of every province; 3rdly, the paper analyzed the findings combined with the current economy, society and nature; finally the paper got its conclusion which was: factors such as economic level and mean altitude affect mean lifespan in each province differently.更多还原