Classification Vs Regression Loss Metrics Mean Squared Error Mean Absolute Error Median Absolute Deviation Log-loss Cross-Entropy Linear Regression Logistical Regression Naive Bayes Classifier K-Nearest Neighbours Decision Tree Random Forest Support Vector Machines Ensemble Models Bagging Gradient Boosting XgBoost LightGBM Boosting Stacking Cascading K-Means Clustering Agglomerative Clustering Principal Component Analysis