Methods

Model matrix as numpy array and column names 

Return a table with the model codes 

Shortcut to check linear independence and orthogonality 

Table with the first n cases in the Model 

A 
Check the Model for linear independence of its factors 

Check the Model for orthogonality of its factors 


Repeat each row of the Model 

Sorted copy of the Model, interactions last 

Table with the last n cases in the Model 