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.

National Academy of Sports Medicine
Skills you'll gain: Nutritional Assessment, Meal Planning And Preparation, Nutrition and Diet, Nutrition Education, Pharmacology, Exercise Science, Critical Thinking, Sports Medicine, Pharmaceuticals, Contraindication, Food Quality Assurance And Control, Food and Beverage, Physiology, Decision Making, Health Promotion, Preventative Care, Regulatory Compliance, Science and Research, General Science and Research, Overcoming Obstacles
★ 4.8 (42) · Intermediate · Specialization · 1 - 4 Weeks

Banco Interamericano de Desarrollo
Skills you'll gain: Project Risk Management, Risk Management, Risk Analysis, Risk Management Framework, Risk Mitigation, Risk Control, Project Design, Continuous Monitoring, Project Management, Project Planning, Decision Making, Prioritization
★ 4.9 (107) · Beginner · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Team Performance Management, Project Management, Compliance Management, Agile Software Development, Management Training And Development, Strategic Decision-Making, Expectation Management, Drive Engagement, Plan Execution, Milestones (Project Management), Stakeholder Analysis, Resource Management, People Development, Governance Risk Management and Compliance, Risk Management, Technical Management, Change Control, Project Planning, Project Schedules, Technical Documentation
★ 4.6 (296) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Cloud Computing, Cloud Infrastructure, Cloud Services, JavaScript Frameworks, Web Frameworks, Back-End Web Development, Cloud Deployment, DevOps, Full-Stack Web Development, OpenShift, Version Control, Cloud Development, CI/CD, Application Frameworks, Software Development, Continuous Integration, Cloud-Native Computing, Web Applications, Microservices, Continuous Delivery
★ 4.7 (296) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Fine-tuning, Large Language Modeling, Natural Language Processing, LLM Application, Generative AI Agents, Agentic Workflows, Decision Intelligence, Test Case, Agentic systems, User Interface (UI), Performance Testing, Model Training, Applied Machine Learning, Artificial Intelligence, Model Optimization, Machine Learning Algorithms, Classification Algorithms, Decision Support Systems, Model Evaluation
★ 4.4 (21) · Intermediate · Course · 1 - 3 Months

Alfaisal University | KLD
Skills you'll gain: Contract Management, Procurement, Purchasing, Supply Management, Materials Management, Vendor Contracts, Supplier Management, Decision Making
★ 4.6 (116) · Beginner · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Leadership and Management, Business Leadership, Organizational Leadership, Decision Making, Emotional Intelligence, Ethical Standards And Conduct, Business Ethics, Team Leadership, Leadership, Trustworthiness, Empathy & Emotional Intelligence, Leadership Development, Rapport Building, Team Building, Waterfall Methodology, Project Management, Project Management Life Cycle, Self-Awareness, Project Scoping, Business Communication
★ 4.8 (166) · Beginner · Course · 1 - 4 Weeks
University of Colorado Boulder
Skills you'll gain: Social Media, Social Media Campaigns, Social Media Marketing, Social Media Strategy, Content Performance Analysis, Advertising Campaigns, Online Advertising, Advertising, Social Media Management, Target Audience, Social Media Analytics, Meta Ads Manager, Digital Advertising, Paid media, Social Media Content, Campaign Management, Performance marketing, Data Ethics, Instagram, Digital Analysis
★ 4.6 (334) · Beginner · Course · 1 - 4 Weeks

University of London
Skills you'll gain: Digital pedagogy, Education Software and Technology, Technology Strategies, digital literacy, End User Training and Support, Infrastructure Architecture, Digital Transformation, System Implementation, Innovation, Content Management
★ 4.6 (202) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Brand Management, Brand Strategy, Branding, Marketing Analytics, Data-Driven Decision-Making, Sustainable Business, Governance, Stakeholder Engagement, Storytelling, Growth Strategies, Innovation, Communication
★ 4.7 (193) · Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Responsible AI, Data Ethics, Artificial Intelligence, Business Ethics, Machine Learning, AI literacy, Accountability, Artificial Intelligence and Machine Learning (AI/ML), Ethical Standards And Conduct, Risk Analysis, Case Studies, Risk Mitigation, Law, Regulation, and Compliance, Decision Making, Workforce Management
★ 4.5 (14) · Intermediate · Course · 1 - 4 Weeks

AI CERTs
Skills you'll gain: Responsible AI, Project Management Software, AI Product Strategy, Project Risk Management, Project Management, Project Implementation, Project Planning, Risk Management, AI Workflows, Timelines, Project Scoping, Project Performance, Scheduling, Governance, Team Collaboration, Generative AI Agents, Generative AI, Forecasting, Digital Transformation, Decision Making
★ 3.2 (6) · Intermediate · Course · 1 - 3 Months