Machine Learning in Elixir: B5 Page 105 Incorrect application of min_max_scale

Pragmatic Bookshelf PragProg Customers
,
2

Good shout, the correct code should be something like:

scaler = Scholar.Preprocessing.MinMaxScaler.fit(train_inputs)
train_inputs = Scholar.Preprocessing.MinMaxScaler.transform(scaler, train_inputs)
test_inputs = Scholar.Preprocessing.MinMaxScaler.transform(scaler, test_inputs)