Q3 - Wrap-up Quiz 5

Module 5. Decision tree models Wrap-up quiz
#1

I have a doubt, we can use the absolute value of the difference between the optimal score with the each value in the answers, for example:

| best score - 0.74 |
| best score - 0.72|
| best score - 0.7 |

and the minimum value is the winner? Or there is a other criterion for this decision?

#2

Here you will obtain several scores obtained through cross-validation (be aware that the parameters search is within this cross-validation).

Here, we ask for the mean test cross-validation score.