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.

University of California San Diego
Skills you'll gain: Predictive Modeling, Data Manipulation, Predictive Analytics, Big Data, Data Mining, Data Analysis, Data Science, Data-Driven Decision-Making, Unsupervised Learning, Analytics, Data Analysis Software, Model Evaluation, No-Code Development, Software Installation
★ 4.3 (217) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Statistical Hypothesis Testing, Clinical Research, Clinical Data Management, Data Analysis, Analytics, Machine Learning Methods, Healthcare Ethics, Data Literacy, Health Informatics, Regression Analysis, Descriptive Analytics, Predictive Analytics, Machine Learning Software, Supervised Learning, Statistical Analysis, Data Analysis Software, Statistics, Statistical Machine Learning, Decision Tree Learning, Random Forest Algorithm
Intermediate · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Bioinformatics, Statistical Methods, Statistical Analysis, Molecular Biology, Graph Theory, Taxonomy
★ 4.5 (79) · Intermediate · Course · 1 - 3 Months

STARWEAVER
Skills you'll gain: Responsible AI, Organizational Change, AI Product Strategy, Operational Efficiency, AI Enablement, Stakeholder Engagement, Technology Roadmaps, Change Management, Google Gemini, Business Strategy, Generative AI, Corporate Strategy, Corporate Communications, Enterprise Security, Corporate Sustainability, Prompt Engineering, Business Communication, Communication Strategies, Marketing Strategy and Techniques, Communication
★ 4 (47) · Intermediate · Specialization · 1 - 4 Weeks

Council on Foreign Relations
Skills you'll gain: International Relations, Diplomacy, World History, Social Studies, Political Sciences, Public Policies, International Finance, Economics, Policy, and Social Studies, Climate Change Programs, Public Health, Economic Development, Governance, Policy Development, Social Sciences, Environmental Issue, Policy Analysis, Research, and Development, Policy Analysis, Economics, Decision Making, Strategic Thinking
★ 4.4 (16) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Feature Engineering, Data Visualization Software, Data Cleansing, Classification And Regression Tree (CART), Random Forest Algorithm, Decision Tree Learning, Scikit Learn (Machine Learning Library), Applied Machine Learning, Predictive Modeling, Data Wrangling, Data Preprocessing, Data Science, Model Training, Machine Learning, Machine Learning Algorithms, Python Programming
★ 4.6 (13) · Beginner · Guided Project · Less Than 2 Hours

University of Washington
Skills you'll gain: AI Orchestration, Agentic Workflows, Organizational Skills, Process Design, Artificial Intelligence, Agentic systems, Functional Design, Goal Setting, Verification And Validation, Reinforcement Learning, Knowledge Transfer, Software Architecture, Machine Learning Methods, Interviewing Skills, Software Design Patterns, Decision Making
★ 4.8 (13) · Beginner · Course · 1 - 4 Weeks
The University of Sydney
Skills you'll gain: Health Technology, Patient Communication, Health Informatics, Telehealth, Clinical Informatics, Health Care, Health Systems, Patient Education and Support, Health Information Management, Health Care Procedure and Regulation, Data Quality, Health Policy, Clinical Data Management, Electronic Medical Record, Digital Communications, Data Management, Data Governance, Data Sharing, Analytics, Data Analysis
★ 4.6 (118) · Beginner · Course · 1 - 4 Weeks

University of New Mexico
Skills you'll gain: Middleware, Application Frameworks, Web Applications, Model View Controller, Web Frameworks, Version Control, Web Development Tools, Agile Software Development, Git (Version Control System), Software Engineering, Data Store, Web Design and Development, Web Development, Software Development, Agile Methodology, Database Development, User Interface (UI), Back-End Web Development, Ruby on Rails, Javascript
★ 4.3 (143) · Mixed · Course · 1 - 3 Months

Harvard Business Review
Skills you'll gain: Diversity and Inclusion, Business Planning, Diversity Awareness, Diversity Equity and Inclusion Initiatives, Strategic Thinking, Personal Integrity, Business Ethics, Operating Budget, Strategic Leadership, Workplace inclusivity, Marketing Planning, Customer experience strategy (CX), Strategic Decision-Making, Customer Insights, Planning, Growth Strategies, Financial Management, Ethical Standards And Conduct, Market Opportunities, Decision Making
Intermediate · Specialization · 1 - 3 Months

Tecnológico de Monterrey
Skills you'll gain: Critical Thinking, Independent Thinking, Decision Making, Strategic Thinking, Strategic Decision-Making, Knowledge Transfer, Complex Problem Solving, Analysis, Ethical Standards And Conduct
★ 4.8 (256) · Intermediate · Course · 1 - 4 Weeks

University of Washington
Skills you'll gain: Decision Intelligence, Data Storytelling, Model Training, Automation, Decision Support Systems, AI Product Strategy, Artificial Intelligence, Machine Learning, Innovation, Algorithms, Analysis
★ 4.7 (47) · Beginner · Course · 1 - 4 Weeks