Model Example# Data Preprocessing Loading Data World Map Projection Statistical Summary Missing Value Feature Engineering Classification 1. Train-Test Data Preparation 2. Model Selection 3. Results Regression 1. Introduction to Regression 2. Introduction to Regression function of Geochemistry π 2.1 Enter the sub-menu of Regression 2.2 Generate a map projection 2.3 Enter the range of data and check the output 2.4 Use imputation techniques to deal with the missing values 2.5 Feature Engineering 3. Regression Model-Running Clustering Modle Selection Hyper-Parameters Specification Results 2 dimensions graphs of data 3 dimensions graphs of data Decomposition Principal Component Analysis (PCA) Preparation NAN value process Feature engineering PCA