| 不确定度重复引用中自由度计算问题研究 |
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| 引用本文： | 宋明顺,陈意华,陶靖轩,顾龙方. 不确定度重复引用中自由度计算问题研究[J]. 中国计量学院学报, 2003, 14(4): 255-257 |
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| 作者姓名： | 宋明顺 陈意华 陶靖轩 顾龙方 |
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| 作者单位： | 中国计量学院,管理学院,浙江,杭州,310018 |
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| 摘 要： | 根据Welch—Satterthwaite公式,推证出一种新的自由度评定公式,可供评定测量不确定度时采用, 试公式与目前在认证实验室中所用的经验公式不同.
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| 关 键 词： | 自由度 重复引用 不确定度 |
| 文章编号： | 1004-1540(2003)04-0255-03 |
The formula of degrees of freedom in citing repeatability measurement uncertainty |
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| SONG Ming-shun,Chen Yi-hua,TAO Jing-xuan,GU Long-fang. The formula of degrees of freedom in citing repeatability measurement uncertainty[J]. Journal of China Jiliang University, 2003, 14(4): 255-257 |
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| Authors: | SONG Ming-shun Chen Yi-hua TAO Jing-xuan GU Long-fang |
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| Abstract: | In this article, the formula of degrees of freedom is deduced in terms of Welch-Sat-terthwaite Formula. The formula is adopted to the citing repeatability measurement uncertainty, which is different from the experienced formula used at present in accreditation of laboratory. |
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| Keywords: | degress of freodom citing repeatability uncertainty |
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