Professional Certification

EXAMINATION $\frac{?}{?}$ Start Exam

Topic: Validation & Scoring

The following image shows the performance of a decision tree model using split validation.

Which of following best describes what you learn from this information? $($Select ONE correct answer$)$

A$.$ The model is wrong more than $\frac{1}{5}$ of the time. So it cannot be used.

B$.$ The model is wright more than $\frac{3}{4}$ of the time. So it is ready for production.

C$.$ The model accuracy, recall, and precision are all above $70\%.$ So it is ready for production.

D$.$ This information isn't sufficient. It must be compared with a baseline, like the existing decision making process.