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基于偏最小二乘回归的农村居民人均纯收入预测

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偏最小二乘回归是一种能在一个算法下同时实现回归建模、数据简化和两组变量间相关分析的新型多元回归分析方法.农村居民人均纯收入受到多种因素的影响,各因素间相互制约和影响,存在着严重的多重相关性,而偏最小二乘回归方法能很好地解决这一问题.通过将偏最小二来回归分析方法用于农村居民人均纯收入拟合和预测时,结果表明,该方法具有建模简单、计算结果可靠的特点,具有较强的实用性.
Rural Per Capita Net Income Forecast Based on Partial Least Squares Regression
Partial least squares regression is a new multiple regression analysis method that can achieve simultaneously in a regression modeling, data reduction and correlation analysis between two sets of variables. Rural per capita net income is affected by many factom, which the factors constraint and affect each other, and there is a serious multiple correlation, and partial least squares regression method (PLS) can well solve the problem. The PLS is used for fitting and prediction of rural residents per capita net income, the resuits show that the PLS process of modeling is simple and the precision of prediction is reliable, with strong practicability.

partial least squares regressioncomponent extractionper capita net incomeforecast

索瑞霞、王福林

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东北农业大学,工程学院,黑龙江,哈尔滨,150030

偏最小二乘回归 成分提取 人均纯收入 预测

教育部高等学校博士学科点专项科研基金

200802240010

2011

农业系统科学与综合研究
中国系统工程学会农业系统工程委员会 中国科学院东北地理与农业生态研究所

农业系统科学与综合研究

CSTPCD
影响因子:0.811
ISSN:1001-0068
年,卷(期):2011.27(2)
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