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国民经济指标的有效因素约简预测模型

Xiandong CAO,Delin XIA,Puliu YAN

COMPUTER ENGINEERING（2005）

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Abstract
提出指标有效因素约简预测模型,是通过综合运用相关分析、主成分分析与线性回归预测方法,以最少的经济指标变量,反映最大信息量的算法模型.基于该模型开发的经济预测系统应用在有关经济部门的实际工作中,其准确性、有效性和优越性得到了证明.
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Key words
economy,factor,reduction
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