Random perturbation methods applied to multivariate spatial sampling design

Multivariate data analysis and bivariate

Multivariate data analysis and bivariate regression studies applied to comparison of two multi-elemental methods for analysing wine samples

✍ S. Sagrado; M. Y. Pérez-Jordan; A. Pastor; A. Salvador; M. de la Guardia 📂 Article 📅 2002 🏛 John Wiley and Sons 🌐 English ⚖ 158 KB 👁 2 views

## Abstract Two inductively coupled plasma mass spectrometry (ICP‐MS) methods which permit multi‐elemental analysis in wine samples have been compared following two strategies. First, a multivariate tool based on principal component analysis (PCA) was employed for a global (all analytes) qualitativ