What is a 'Confusion Matrix'?

What is a 'Confusion Matrix'?

Approach: Describe a table showing the performance of a classification model.

A table often used to describe the performance of a classification model. it shows the counts of True Positives, False Positives, True Negatives, and False Negatives.

Follow-up: How do you calculate accuracy from this matrix?

Key concepts: tp, fp, tn, fn.