Fundamentals of Statistics contains material of various lectures and courses of H. Lohninger on statistics, data analysis and chemometrics......click here for more. 
Home Math Background Matrices Orthogonality  
See also: linear dependence, matrix multiplication  
Orthogonality
Orthogonality corresponds to the (linear) independence of variables.
Example of an orthogonal matrix:


Home Math Background Matrices Orthogonality 
Last Update: 20121008