What is the formula for a 95% confidence interval from CV?

What is the difference between Gini impurity and entropy?

When might Random Forest be preferred over XGBoost?

What does bagging primarily reduce?

What is the learning_rate parameter in gradient boosting?

You deployed a fraud detection model 6 months ago. Initially it had 95% precision, but now it has dropped to 75%. Explain two possible types of drift that could cause this degradation. What steps would you take to diagnose and address the issue?

Why might XGBoost often beat neural networks on tabular data?

A nurse is assessing the skin of a client who had been on a hiking trip and developed a number of inflamed red patches on his hands and face as an allergic reaction. How should the nurse document this finding?

Why should you cluster on full data but use PCA for visualization?

What is a good silhouette score?