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, Santa Barbara
Skills you'll gain: Corporate Tax, Management Accounting, Tax Management, Cost Accounting, Tax Compliance, Tax Planning, Generally Accepted Auditing Standards, Financial Auditing, Auditing, Income Tax, Tax, Tax Preparation, Certified Public Accountant, Budgeting, Tax Laws, Operating Cost, Accounting, Ethical Standards And Conduct, Governmental Accounting, Cost Control
Intermediate · Specialization · 1 - 3 Months

AI Business School
Skills you'll gain: AI literacy, Generative AI Agents, Agentic systems, Risk Mitigation, AI Integrations, Automation, Digital Transformation
★ 4.6 (27) · Beginner · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Database Design, Database Systems, Relational Databases, Database Software, Databases, Database Application, Database Management, Database Management Systems, Database Development, SQL, MySQL, Database Theory, Transaction Processing, Stored Procedure, Data Modeling, Unified Modeling Language, Data Integrity, Query Languages, Data Access, Application Development
★ 4.5 (116) · Beginner · Specialization · 3 - 6 Months
Johns Hopkins University
Skills you'll gain: Epidemiology, Mathematical Modeling, Infectious Diseases, Public Health, Public Health and Disease Prevention, Infection Control, Statistical Modeling, Predictive Modeling, Health Policy, Forecasting, Model Evaluation, Data Analysis
★ 4.8 (15) · Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Legal Strategy, Legal Technology, Legal Research, Generative AI, AI Workflows, Data Ethics, AI literacy, Decision Intelligence, Responsible AI, AI Integrations, Legal Writing, Artificial Intelligence, Automation, Predictive Modeling, Ethical Standards And Conduct
★ 3.9 (14) · Beginner · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: Exercise Science, Injury Prevention, Athletic Training, Physiology, Analytics, Data Analysis, Advanced Analytics, Data-Driven Decision-Making, Medical Equipment and Technology, Applied Machine Learning, Vital Signs, Health Technology, Python Programming, Sensory Systems Analysis, Data Integration, Data Validation, Verification And Validation
★ 4.5 (46) · Intermediate · Course · 1 - 3 Months

AI CERTs
Skills you'll gain: Prompt Engineering Tools, Prompt Patterns, Generative AI Agents, AI Workflows, AI powered creativity, Vibe coding, Data Ethics, Artificial Intelligence, AI Personalization, Ideation, Code Review, Automation, Productivity, Problem Solving, Debugging, Computer Programming Tools
★ 2.4 (9) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Amazon S3, Amazon Web Services, Cloud Hosting, Version Control, Software Versioning, Web Language, Application Deployment, Cloud Storage, Web Applications, Web Design and Development, Cloud Deployment, Serverless Computing, Public Cloud, Web Presence
★ 4.5 (84) · Beginner · Guided Project · Less Than 2 Hours

Amazon Web Services
Skills you'll gain: Decision Intelligence, AI Enablement, AI Product Strategy, Decision Support Systems, Strategic Thinking, Data-Driven Decision-Making, Competitive Intelligence, Innovation, Operational Efficiency, Strategic Planning, Technology Strategies, Thought Leadership, Program Implementation, AI Integrations, Project Implementation, Workforce Development, Employee Training
★ 4.5 (108) · Beginner · Course · 1 - 4 Weeks
University of Virginia
Skills you'll gain: Ideation, Resource Management, Resourcefulness, Entrepreneurship, Dealing With Ambiguity, Creative Problem-Solving, Open Mindset, Overcoming Obstacles, Growth Mindedness, Resource Utilization, Stakeholder Management, Innovation, Problem Solving, Stakeholder Engagement, Tenacity, Proactivity, Adaptability, Action Oriented, New Business Development, Persuasive Communication
★ 4.9 (8) · Beginner · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Data Visualization, Data Visualization Software, Empathy, Tableau Software, Data Presentation, Risk Analysis, Data-Driven Decision-Making, Data Analysis, Risk Management, Empathy & Emotional Intelligence, Stakeholder Analysis, Business Risk Management, Human Centered Design, Decision Making, User Research, Risk Control, Behavioral Economics, Diversity and Inclusion, Psychology
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Stress Management, Self-Awareness, Professionalism, Communication, Telephone Skills, Interviewing Skills, Interpersonal Communications, Social Skills, Leadership Development, Conflict Management, Rapport Building, Growth Mindedness, Self-Motivation, Verbal Communication Skills, Communication Strategies, Personal Development, Industrial and Organizational Psychology, Personal Attributes, Professional Development, Decision Making
★ 4.9 (12) · Beginner · Specialization · 3 - 6 Months