Teaching experiment of chemometrics for exploratory analysis of edible vegetable oils by mid infrared spectroscopy and principal component analysis: a tutorial, part I

摘要

This manuscript aims to show the basic concepts and practical application of Principal Component Analysis (PCA) as a tutorial, using Matlab or Octave computing environment for beginners, undergraduate and graduate students. As a practical example it is shown the exploratory analysis of edible vegetable oils by mid infrared spectroscopy.