ESTIMATION OF PREDICTION ERROR FOR SAMPLES WITHIN THE CALIBRATION RANGE

被引:18
作者
KARSTANG, TV [1 ]
TOFT, J [1 ]
KVALHEIM, OM [1 ]
机构
[1] UNIV BERGEN,DEPT CHEM,N-5007 BERGEN,NORWAY
关键词
PLS; PREDICTION ERROR; BACKGROUND CONSTITUENTS;
D O I
10.1002/cem.1180060403
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
A modification of a technique proposed by Lorber and Kowalski for the estimation of prediction errors is presented. The method is applied to five data sets. The results show that for some data sets the estimated prediction errors are close to the actual prediction errors for samples within the calibration range, while samples outside the calibration range must be background corrected before quantification of the prediction error.
引用
收藏
页码:177 / 188
页数:12
相关论文
共 14 条
[1]   QUANTIFICATION OF A KNOWN COMPONENT IN AN UNKNOWN MIXTURE [J].
GAMPP, H ;
MAEDER, M ;
MEYER, CJ ;
ZUBERBUEHLER, AD .
ANALYTICA CHIMICA ACTA, 1987, 193 :287-293
[2]  
GEMPERLINE PJ, 1987, APPL SPECTROSC, V3, P454
[3]   MULTIVARIATE PREDICTION AND BACKGROUND CORRECTION USING LOCAL MODELING AND DERIVATIVE SPECTROSCOPY [J].
KARSTANG, TV ;
KVALHEIM, OM .
ANALYTICAL CHEMISTRY, 1991, 63 (08) :767-772
[4]   COMPARISON BETWEEN 3 TECHNIQUES FOR BACKGROUND CORRECTION IN QUANTITATIVE-ANALYSIS [J].
KARSTANG, TV ;
KVALHEIM, OM .
CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS, 1991, 12 (02) :147-154
[5]   SEPARATION OF MASS-SPECTRA OF MIXTURES BY FACTOR-ANALYSIS [J].
KNORR, FJ ;
FUTRELL, JH .
ANALYTICAL CHEMISTRY, 1979, 51 (08) :1236-1241
[6]  
LORBER A, 1988, J CHEMOMETR, V2, P93
[7]   EVOLVING FACTOR-ANALYSIS, A NEW MULTIVARIATE TECHNIQUE IN CHROMATOGRAPHY [J].
MAEDER, M ;
ZILIAN, A .
CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS, 1988, 3 (03) :205-213
[10]  
Martens H, 1989, MULTIVARIATE CALIBRA