- Have you seen or used any machine learning models previously? If so, which models?
- What is the effect of having a smaller training dataset and a larger testing dataset?
- What is the effect of having a higher maximum depth in our Decision Tree Regressor model?

Have you seen or used any machine learning models previously? If so, which models? Yes, Linear Regression, Logistic Regression, Decision Tree, SVM, Naive Bayes, kNN, K-Means, Random Forest, Dimensionality Reduction Algorithms, and some of Gradient Boosting algorithms.