| 冷却曲线的数据拟合及回归方程之选择 |
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| 引用本文： | 浦天舒,郭程,陈嘉欣. 冷却曲线的数据拟合及回归方程之选择[J]. 大学物理实验, 2013, 0(4): 96-98,106 |
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| 作者姓名： | 浦天舒 郭程 陈嘉欣 |
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| 作者单位： | 东华大学 |
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| 摘 要： | 对冷却速率的测量数据进行拟合。结果表明与手工作图法相比其精度至少可提高一个数量级。对根据测量数据如何选择适合的拟合回归方程也作了讨论。
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| 关 键 词： | 冷却速率 牛顿冷却定律 回归方程 |
Data Fitting of the Cooling Curved Line and Choice of Regression Equations |
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| PU Tian-shu,GUO Cheng,CHEN Jia-xin. Data Fitting of the Cooling Curved Line and Choice of Regression Equations[J]. Physical Experiment of College, 2013, 0(4): 96-98,106 |
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| Authors: | PU Tian-shu GUO Cheng CHEN Jia-xin |
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| Affiliation: | (Donghua University,Shanghai 201620) |
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| Abstract: | The experimental data of the cooling rate are fitted.It is shown that the accuracy can be at least lifted one order of magnitude by comparison with the method of the manual drawing.It is discussed how to choose a suitable regression equation for fitting measurement data. |
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| Keywords: | cooling rate Newton ’ s cooling law regression equation |
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