Chem. J. Chinese Universities ›› 1995, Vol. 16 ›› Issue (9): 1349.

• Articles • Previous Articles     Next Articles

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

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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