New cut-off criterion for uninformative variable elimination in multivariate calibration of near-infrared spectra for the determination of heroin in illicit street drugs

Analytica Chimica Acta

Volumn 630, Issue 2, 2008, Pages 150-160

  Moros, Javier ^a   Kuligowski, Julia ^a   Quintás, Guillermo ^a   Garrigues, Salvador ^a   de la Guardia, Miguel ^a  

^a UNIVERSITY OF VALENCIA   (Spain)

Author keywords

Heroin; Illicit drugs; Multivariate calibration; Near infrared spectroscopy; Partial least squares; Uninformative variable elimination

Indexed keywords

CALIBRATION; CURVE FITTING; DRUG PRODUCTS; INFRARED DEVICES; LEAST SQUARES APPROXIMATIONS; MULTIVARIABLE SYSTEMS; SPECTROSCOPIC ANALYSIS; SPECTRUM ANALYSIS;

HEROIN; ILLICIT DRUGS; MULTIVARIATE CALIBRATION; NEAR-INFRARED SPECTROSCOPY; PARTIAL LEAST SQUARES; UNINFORMATIVE VARIABLE ELIMINATION;

INFRARED SPECTROSCOPY;

DIAMORPHINE;

ARTICLE; CALIBRATION; CHEMICAL ANALYSIS; CHEMICAL STRUCTURE; CRITERION VARIABLE; DIFFUSE REFLECTANCE SPECTROSCOPY; MATHEMATICAL ANALYSIS; NEAR INFRARED SPECTROSCOPY; PRIORITY JOURNAL;

CALIBRATION; CLUSTER ANALYSIS; COMPUTER SIMULATION; HEROIN; MODELS, CHEMICAL; MODELS, STATISTICAL; SPECTROSCOPY, NEAR-INFRARED; STREET DRUGS;

EID: 55549111173     PISSN: 00032670     EISSN: 18734324     Source Type: Journal    
DOI: 10.1016/j.aca.2008.10.024     Document Type: Article

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