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An Analysis of Factors Affecting the CPI in Gansu Province Based on Multiple Regression Model
Pages: 152-155
Year: Issue:  4
Journal: Journal of Gansu Sciences

Keyword:  CPI多元回归分析校正可决系数方差分析;
Abstract: 以1999~2010年甘肃省CPI及影响因素的数据为基础,应用多元线性回归方法建立了甘肃省CPI的回归模型,并对其进行理论阐述和分析检验,得出该模型的校正可决系数(R)2=0.998 4,说明模型与数据的拟合度很高;通过运用方差分析和数据模拟检验方法对甘肃省CPI的回归模型进行了实际检验,结果显示该模型的精确度达到了99.462 6%,可用于甘肃省CPI的预测.
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