bQuestion $11$ pts

Two models with the same AUC of ROC curve may behave differently.

Group of answer choices

True

False

Flag question: Question $2$

Question $21$ pts

Let us assume that we are using F$1-$score for performance measurement.

For the first machine learning model, F$1$ is equal to A$.$

For the second machine learning model, F$1$ is equal to B$.$

The second machine learning model, has a precision twice the first model. The first model has a recall twice the recall for the second model.

Which of the following answers show the possible relationship between A and B$?$

Group of answer choices

AB but not A$=$B

Always A$=$B

A$=$B$,$ AB

A$>$B

AB or A$=$B