Decision tree courses can help you learn how to create, interpret, and optimize decision trees for data analysis, classification, and regression tasks. You can build skills in feature selection, model evaluation, and understanding overfitting versus underfitting. Many courses introduce tools like Python's scikit-learn, R's rpart, and various visualization software, that support implementing decision trees and analyzing their performance in real-world datasets.

The Linux Foundation
Skills you'll gain: Git (Version Control System), Version Control, Open Source Technology, Software Development Tools, Software Versioning, Development Environment, Linux
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Supervised Learning, Unsupervised Learning, Time Series Analysis and Forecasting, Applied Machine Learning, Machine Learning Algorithms, Feature Engineering, Dimensionality Reduction, Machine Learning, Predictive Modeling, Predictive Analytics, Scikit Learn (Machine Learning Library), Forecasting, Data Processing, Anomaly Detection, Data Manipulation, Regression Analysis, Statistical Modeling, Data Transformation, Data Cleansing
Intermediate · Course · 1 - 4 Weeks

Institut Mines-Télécom
Skills you'll gain: Growth Strategies, Key Performance Indicators (KPIs), Digital Transformation, Business Analysis, Analysis, Business Transformation, Digital Assets, Business Development, Market Analysis, Business Strategy, Marketing Management, Business Valuation, Case Studies, Entrepreneurship, Strategic Decision-Making, Technology Strategies, Business Technologies, E-Commerce, Emerging Technologies, Law, Regulation, and Compliance
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Rmarkdown, Data Presentation, Data Storytelling, Data Visualization, Data Ethics, Data Cleansing, Stakeholder Communications, Analytical Skills, Data-Driven Decision-Making, Stakeholder Management, Interactive Data Visualization, Data Visualization Software, Data Validation, Ggplot2, Interviewing Skills, Case Studies, Spreadsheet Software, Data Analysis, Data Literacy, Data Manipulation
Beginner · Professional Certificate · 3 - 6 Months

Microsoft
Skills you'll gain: Back-End Web Development, Program Development, Algorithms, Integrated Development Environments, Programming Principles, Pseudocode, Debugging, Computational Thinking, Engineering Software, C# (Programming Language), Version Control, Software Engineering, GitHub, Git (Version Control System), Data Structures, Microsoft Copilot
Beginner · Course · 1 - 3 Months

ESSEC Business School
Skills you'll gain: Revenue Management, Competitive Analysis, Stakeholder Communications, Hospitality Management, Hotel Operations, Financial Analysis, Strategic Planning, Presentations, Case Studies, Business Planning, Brand Management, Market Analysis, Profit and Loss (P&L) Management, Decision Making
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: JUnit, Test Driven Development (TDD), Version Control, Git (Version Control System), GitHub, Performance Tuning, Unit Testing, Data Structures, Java Programming, Development Testing, Algorithms, Program Development, Software Testing, Java, Computer Programming, Software Development, Programming Principles, Debugging, Scalability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Analysis, Data Cleansing, Microsoft Excel, Data Manipulation, Data Transformation, Data Quality, Excel Formulas
Intermediate · Guided Project · Less Than 2 Hours

Northeastern University
Skills you'll gain: Negotiation, Conflict Management, Behavioral Economics, Decision Making, Relationship Building, Communication, Business Administration, Active Listening
Beginner · Course · 1 - 4 Weeks

Northwestern University
Skills you'll gain: Data-Driven Decision-Making, Strategic Sourcing, Operational Analysis, Operations Management, Business Operations, Capacity Planning, Supply Chain, Competitive Analysis, Strategic Decision-Making, Business Strategy, Supplier Relationship Management, Case Studies, Return On Investment, Planning, Financial Analysis
Mixed · Course · 1 - 3 Months

CentraleSupélec
Skills you'll gain: Innovation, Change Management, Creative Thinking, Cognitive flexibility, Organizational Change, Strategic Leadership, Leadership Studies, Strategic Planning, Strategic Decision-Making, Business Strategy, Critical Thinking
Mixed · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Statistical Inference, Statistical Modeling, Statistical Hypothesis Testing, Regression Analysis, R Programming, Data Ethics, Research Design, Statistical Methods, Data Analysis, Statistical Analysis, Data Modeling, Predictive Modeling, Mathematical Modeling, Probability & Statistics, Data Science, Quantitative Research, Machine Learning, Classification And Regression Tree (CART), Linear Algebra, Probability Distribution
Build toward a degree
Intermediate · Specialization · 3 - 6 Months