| 物理实验数据的线性与非线性拟合 |
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| 引用本文： | 曾铭,王晋研,王刚志.物理实验数据的线性与非线性拟合[J].大学物理实验,2017,30(2). |
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| 作者姓名： | 曾铭 王晋研 王刚志 |
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| 作者单位： | 1. 中核建中核燃料元件有限公司,四川 宜宾,644000;2. 云南大学,云南 昆明,650504;3. 天津科技大学,天津,300222 |
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| 摘 要： | Origin是一款制图和数据处理功能强大的应用软件。本文结合大学物理实验,以实例详细介绍如何利用Origin进行实验数据的拟合分析。包括线性回归拟合、多项式拟合和非线性拟合中的一阶指数衰减拟合。实践证明,利用Origin软件对实验数据进行曲线拟合和分析能够显著提高数据处理效率。
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| 关 键 词： | Origin 物理实验 曲线拟合 |
The Linear and Nonlinear Fitting of Physical Experiment Data |
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| ZENG Ming,WANG Jin-yan,WANG Gang-zhi.The Linear and Nonlinear Fitting of Physical Experiment Data[J].Physical Experiment of College,2017,30(2). |
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| Authors: | ZENG Ming WANG Jin-yan WANG Gang-zhi |
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| Abstract: | Origin is an application software with powerful drawing and data processing features.The paper introduces details about how to use Origin to fit college experimental data.The fits include linear regression fit,polynomial fit,and first order of exponential decay fit of nonlinear.It is proved that data curve fit and analysis with computer software Origin can significantly improve the efficiency of data processing. |
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| Keywords: | Origin college physical experiments curve fit |
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