摘要
针对盐城市人口发展情况,选择3种方法对盐城市人口进行了预测,经比较分析,给出盐城市未来人口较为精确的预测结果,为决策者在各项社会经济活动预测中提供一定的参考依据。
Based on the development of population of Yancheng , this paper elects three methods to predict it, and gives the relatively precise prediction of future population of Yancheng, which provides a certain reference for decision makers to predict the progress of social economy.
出处
《数理医药学杂志》
2007年第5期603-606,共4页
Journal of Mathematical Medicine
关键词
人口预测
自然增长率
幂函数
GM(1
1)模型
prediction of population
natural growth rate
power function
GM(1,1) model