高等学校化学学报 ›› 1995, Vol. 16 ›› Issue (9): 1349.

• 论文 • 上一篇    下一篇

一个多元校正的稳健诊断新方法

陈文灿, 崔卉, 粱逸曾   

  1. 湖南大学化学计量学与化学传感技术研究所, 长沙, 410082
  • 收稿日期:1995-01-18 修回日期:1995-05-15 出版日期:1995-09-24 发布日期:1995-09-24
  • 通讯作者: 粱逸曾
  • 作者简介:陈文灿,女,24岁,硕士研究生.
  • 基金资助:

    国家教育委员会霍英东基金;国家自然科学基金

Robust Diagnostics in Multivariate Calibration

CHEN Wen-Can, CU Hui, LIANG Yi-Zeng   

  1. Institute of Chemometrics and Chemical Sensing Technology, Hunnan University, Changsha, 410082
  • Received:1995-01-18 Revised:1995-05-15 Online:1995-09-24 Published:1995-09-24

摘要: 提出一种新的稳健诊断方法。与最小二乘估计结合进行混合物光谱中非线性点的诊断。文中探讨了该方法的性能,用计算机数字模拟及实际多组分光谱体系对其进行检验,展示了此诊断方法在分析化学计量学中实际应用的可行性。

关键词: 异常点, 稳健诊断, 最小二乘, 化学计量学

Abstract: A new Robust diagnostic method is introduced and combined with least square regression in multivariate calibration.The advantages of this diagnostic method have been verified by using numerical simulation and the treatment of real spectrophotometric data.The feasibility of the application of robust diagnostic in chemometrics has been confirmed.

Key words: Outliers, Robust diagnostic, Least square regression, Chemometrics

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