| 关于称重模型方差估计的探讨 |
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| 引用本文： | 释恒璐.关于称重模型方差估计的探讨[J].兰州理工大学学报,2006,32(4):155-157. |
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| 作者姓名： | 释恒璐 |
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| 作者单位： | 山东建筑大学,理学院,山东,济南,250101 |
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| 摘 要： | 对一般情况下的称重模型进行了改进,得到了推广意义下的两个称重模型,并比较了两类模型的优劣.通过进一步的讨论,得出了关于物品重量的方差估计的几个重要结论.
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| 关 键 词： | 方差估计 LS估计 称重模型 |
| 文章编号： | 1673-5196(2006)04-0155-03 |
| 收稿时间： | 2005-08-11 |
| 修稿时间： | 2005年8月11日 |
Variance evaluation of a weighting model |
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| SHI Heng-lu.Variance evaluation of a weighting model[J].Journal of Lanzhou University of Technology,2006,32(4):155-157. |
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| Authors: | SHI Heng-lu |
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| Institution: | School of Science, Shandong Jianzhu University, Jinan 250101, China |
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| Abstract: | A weighting model was improved under general conditions so that two weighting models were obtained in a broad sense and,then,compared to each other in respect of their superiority and inferiority.By means of further discussion,obtained several significant conclusions of variance evaluation of article weight. |
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| Keywords: | variance evaluation least squares estimate weighting model |
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