derekbeaton / GSVD

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redo beer data #24

Open derekbeaton opened 4 years ago

derekbeaton commented 4 years ago

it's silly that I've created all the different dummy coding matrices.

undo them this way: https://r.789695.n4.nabble.com/R-how-to-convert-multiple-dummy-variables-to-1-factor-variable-td810654.html