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Multiple regression Categorical data

Rosario Garcia Gil 
Hello

It is possible to set up an lm() model where none of the categories of the categorical independent variable need to be used as references, I mean use the total mean instead.

Thanks 
/R

Thread (3 messages)

Rosario Garcia Gil Multiple regression Categorical data May 11 Greg Snow Multiple regression Categorical data May 11 David Winsemius Multiple regression Categorical data May 11