大学化学 >> 2016, Vol. 31 >> Issue (1): 48-53.doi: 10.3866/pku.DXHX20160148

化学实验 上一篇    下一篇

Origin自定义非线性拟合在分析化学实验中的应用

黎朝*()   

  • 发布日期:2016-01-28
  • 通讯作者: 黎朝 E-mail:lizhao@xmu.edu.cn
  • 基金资助:
    国家基础科学人才培养基金(J1210014)

The Application of Origin's User-Defined Nonlinear Fitting in Analytical Chemistry Laboratory

Zhao LI*()   

  • Published:2016-01-28
  • Contact: Zhao LI E-mail:lizhao@xmu.edu.cn
  • Supported by:
    国家基础科学人才培养基金(J1210014)

摘要:

介绍了Origin软件中用户自定义非线性拟合功能的使用方法,并结合实例讨论如何应用非线性拟合对分析化学实验数据进行处理。结果表明,该方法能准确计算实验结果、对实验数据进行评价,同时还可方便得到绘制的图表,应在分析化学实验教学中推广应用。

关键词: 非线性拟合, Origin软件, 分析化学实验, 数据处理

Abstract:

The method of using user-defined nonlinear fitting function in Origin software is introduced through examples of data processing in analytical chemistry laboratory.This method can conveniently carried out data processing, including calculating the experiment results, statistical evaluation of experimental data and creating graphs, which should be applied in analytical chemistry experiment teaching.

Key words: Nonlinear fitting, Origin software, Analytical chemistry laboratory, Data processing

MSC2000: 

  • O6-39