Patrick O'Reilly gmail.com> writes:
>
> Hi,
>
> As far as I am aware, the model.matrix function does not return
> perfect metadata on what each column of the model matrix "means".
>
> The columns are named (e.g. age:genderM), but encoding the metadata as
> strings can result in ambiguity. For
Hi,
As far as I am aware, the model.matrix function does not return
perfect metadata on what each column of the model matrix "means".
The columns are named (e.g. age:genderM), but encoding the metadata as
strings can result in ambiguity. For example, the dummy variables
created when the factors v
