| 灰色预测与一元线性回归预测的比较 |
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| 引用本文： | 刘晓叙.灰色预测与一元线性回归预测的比较[J].四川理工学院学报(自然科学版),2009,22(1). |
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| 作者姓名： | 刘晓叙 |
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| 作者单位： | 四川理工学院机械工程学院,四川,自贡,643000 |
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| 摘 要： | 在介绍灰色预测和一元线性回归预测基本方法的基础上,用两个例子对两种方法的预测值进行了比较,结果表明:对所用的两个例子,灰色预测的GM(1,1)模型对数据的预测值精度较一元线性回归要好。
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| 关 键 词： | 灰色预测 一元线性回归 比较 |
Comparing for Grey Forecast and Forecast of One Element Linear Regression |
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| LIU Xiao-xu.Comparing for Grey Forecast and Forecast of One Element Linear Regression[J].Journal of Sichuan University of Science & Engineering:Natural Science Editton,2009,22(1). |
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| Authors: | LIU Xiao-xu |
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| Institution: | School of Mechanical Engineering;Sichuan University of Science & Engineering;Zigong 643000;China |
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| Abstract: | Based on the introducing the basic methods of grey forecast and forecast of one element linear regression,two examples are used to compare the accuracy of forecast value for two methods.The results show that the model GM(1,1)of grey forecast is better than one element linear regression in accuracy of forecast value for two given examples. |
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| Keywords: | grey forecast one element linear regression comparing |
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