Câu 36: RAI: Risk and Artificial Intelligence

A validation expert is examining whether a model is overfitting or underfitting the data used to train it. Which of the following statements is most accurate regarding overfitting or underfitting?

1. A. An underfitted model exhibits low bias and high variance in predictions.
2. B. Overfitting occurs when a model is trained with too many features. — đáp án hiện tại
3. C. Failure to include non-linear or interaction terms can lead to overfitting.
4. D. Overfitting is less of an issue with machine learning models than with econometric models.