ML functional performance metrics · Question 11 of 60

Why does a classification model rarely predict everything correctly all the time?

1 answer is correct. Easy

Show answer

Answer

  • D Partly because of the probabilistic nature of ML models and noise in the data

Explanation

A classifier is almost never right in every case. That is simply because ML models work with probabilities and real data is noisy. The confusion matrix shows at a glance where the model was right and where it was not.

Certifications & exams

Which exam comes next?

You can already practise for 19 exams, and 21 are up for a vote. See all certifications with their official information, cast your vote or suggest your exam.

See all certifications