节点文献
灰色系统理论在河北省城镇居民人均年收入预测中的应用
An Application of Grey Systems for the Forecast of Residents′ Percapita Income in Hebei Province
【摘要】 运用灰色系统理论,对河北省城镇居民人均年收入建立了GM(1,1)预测模型,并进行了预测.由计算结果表明该预测模型具有较好的预测精度.
【Abstract】 With the grey systems, the research on forecast model GM(1,1) of residents′ percapita income in HeBei province gets a forecast accuracy. The results indicat that the forecast model GM(1,1) has better forecast accuracy.
【关键词】 人均年收入;
灰色系统;
预测;
GM(1,1)模型;
精度;
【Key words】 percapita income; grey systems; forecast; model GM(1,1); accuracy;
【Key words】 percapita income; grey systems; forecast; model GM(1,1); accuracy;
- 【文献出处】 数学的实践与认识 ,Mathematics In Practice and Theory , 编辑部邮箱 ,2005年08期
- 【分类号】F224
- 【被引频次】9
- 【下载频次】186