Discover the basics of Chemometrics methods for spectral data processing
Unscrambler®, PLS_Toolbox®, SIMCA® or Matlab® environment
3 days
Researchers, scientists and engineers
Objectives
This training session on multivariate data analysis is intended for people wishing to:
- Learn the basic methods of Chemometrics
- Become autonomous in spectral data processing
- Assimilate the key steps of spectroscopic data analysis methodology
During the training, the method principles are introduced by a geometric approach. Emphasis is placed on the practical use of the methods and the interpretation of the results.
Application exercises are proposed for each method. Training can be held on various chemometrics software: Unscrambler® (Camo Analytics), SIMCA® (Umetrics Sartorius), PLS_Toolbox® (Eigenvector Research Inc.) or software from the NIR manufacturers (OPUS, NIRcal, WinISI… ).
Need a specific training?
Our team study your request to offer you the most suitable and personalized training.
Program
Day 1: Exploratory analysis
Introduction – Chemometrics
- Principal Components Analysis (PCA)
- Theoretical principle
- Interpretation
- Detection of outliers
- Application on data set and software
Day 2: Quantitative predictive modeling and pre-processing
Linear multivariate regression models (MLR, PCR, PLS)
- Theoretical principle
- Model validation methods
- Detection of outliers
- Optimization
- Application on data set and software
- Pre-processing of spectroscopic data
- Correction of additive effects
- Correction of multiplicative effects
- Application on data set and software
Day 3: Methods of discrimination
- Principle of identification
- PLS-DA (PLS – Discriminant Analysis)
- SIMCA (Soft Independent Modeling of Class Analogies)
Our trainer team
They talk about us
« Ondalys, skilled in teaching how to analyze spectroscopic data! »
Our expertise for the analysis of your data
With more than 15 years of experience in data analysis (Chemometrics and Machine Learning), in particular applied to measurements from spectrometers, the experts of our teams support you at each stage of your projects.