Question: What is the main limitation of using accuracy as a performance metric?

Options:

1. It does not consider false positives and false negatives
2. It is not applicable to regression problems
3. It is too complex to calculate
4. It requires a large dataset

Correct Answer: It does not consider false positives and false negatives

Solution:

The main limitation of accuracy is that it does not consider false positives and false negatives, which can be misleading in imbalanced datasets.