##### The question 3 is validated if the transformed test set by the `OrdinalEncoder` fitted on the train set is as below with the columns ordered as `["menopause", "age", "tumor-size","inv-nodes", "deg-malig"]`:
@ -46,6 +47,7 @@ array([[1., 2., 5., 0., 1.],
[2., 5., 8., 0., 1.],
[0., 2., 3., 0., 2.],
[1., 3., 6., 4., 2.]])
```
##### The question 4 is validated if the column transformer transformed that is fitted on the X_train, transformed the X_test as: