Lessons of Chemometrics

PRINCIPAL COMPONENT ANALYSIS (PCA)
1. Introduction (1/2)
2. Introduction (2/2)
3. Theory (1/2)
4. Theory (2/2)
5. Number of components – cross validation
6. Outliers (1/2)
7. Outliers (2/2)
8. Appendix 1: Introductory video
9. Appendix 2: Auto-scaling
10. Appendix 3: Residuals and leverage

PARTIAL LEAST SQUARES-REGRESSION 
1. Partial Least Squares Regression 1 Introduction (1/4)
2. Partial Least Squares Regression 1 Introduction (2/4)
3. Partial Least Squares Regression 1 Introduction5 (3/4)
4. Partial Least Squares Regression 1 Introduction (4/4)
5. Partial Least Squares Regression 2 Validation (1/2)
6. Partial Least Squares Regression 2 Validation (2/2)
7. Partial Least Squares Regression 3 Pre-processing (1/2)
8. Partial Least Squares Regression 4 Variable selection
9. Partial Least Squares Regression 5 Additional information

SPECTRAL PRE-PROCESSING
1. NIR pre-processing (1/2)
2. NIR pre-processing (2/2)

MULTI-WAY FLUORESCENCE
Coming soon

PARAFAC
Coming soon

MISCELLANEOUS
1. Spectral projection. Coming soon
 

Introduction 1

 

Introduction 2

 

Theory 1

 

 Theory 2

 

Number of components – cross validation

 

Outliers 1

 

Outliers 2

 

Appendix 1: Introductory video

 

Appendix 2: Auto-scaling

 

Appendix 3: Residuals and leverage

 

 

 

Partial Least Squares Regression 1 Introduction (1/4)

Partial Least Squares Regression 1 Introduction (2/4)


Least Squares Regression 1 Introduction5 (3/4)


Partial Least Squares Regression 1 Introduction (4/4)


Partial Least Squares Regression 2 Validation (1/2)


Partial Least Squares Regression 2 Validation (2/2)


Partial Least Squares Regression 3 Pre-processing (1/2)


Partial Least Squares Regression 4 Variable selection


Partial Least Squares Regression 5 Additional information

 

 

 

 

NIR pre-processing (1/2)


NIR pre-processing (2/2)