| 基于主成分分析的公路货运量预测影响因素研究 |
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| 引用本文： | 崔淑华,王娜,胡亚南.基于主成分分析的公路货运量预测影响因素研究[J].森林工程,2005,21(5):65-67. |
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| 作者姓名： | 崔淑华 王娜 胡亚南 |
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| 作者单位： | 东北林业大学,哈尔滨,150040 |
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| 基金项目： | 黑龙江省交通厅重点科技项目资助。 |
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| 摘 要： | 对影响公路货运量的相关因素常用指标进行主成分分析,提取出影响货运量的隐性因素,并解释出隐性因素的经济含义,为货运量的预测及宏观调控提供科学依据。
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| 关 键 词： | 主成分分析 货运量 预测 |
| 文章编号： | 1001-005X（2005）05-0065-03 |
| 收稿时间： | 2005-02-01 |
| 修稿时间： | 2005年2月1日 |
Influencing Factors of Forecasting Highway Freight Volume Based on Principal Components Analysis |
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| Cui Shuhua,Wang Na,Hu Yanan.Influencing Factors of Forecasting Highway Freight Volume Based on Principal Components Analysis[J].Forest Engineering,2005,21(5):65-67. |
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| Authors: | Cui Shuhua Wang Na Hu Yanan |
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| Abstract: | The paper adopts principal components analysis to analyze some factors influencing highway freight volume, proposes some hided factors and explains their economic meanings, which will provide scientific basis for forecasting and macro-control of highway freight volume. |
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| Keywords: | principal components analysis freight volume forecast |
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