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 Colorado Boulder
Skills you'll gain: Strategic Decision-Making, Accountability, Decision Making, Conflict Management, Business Ethics, Trustworthiness, Risk Management, Strategic Thinking, Personal Integrity, Strategic Leadership, Culture Transformation, Risk Mitigation, Leadership and Management, Risk Analysis, Engineering Management, Ethical Standards And Conduct, Organizational Leadership, Empathy, Organizational Strategy, Technical Management
★ 4.7 (13) · Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Model Evaluation, Statistical Modeling, Applied Machine Learning, Unsupervised Learning, Statistical Machine Learning, Data Science, Decision Tree Learning, Statistical Methods, Classification And Regression Tree (CART), Artificial Neural Networks, Statistical Analysis, Regression Analysis, Predictive Modeling, Machine Learning Methods, Classification Algorithms, Supervised Learning, R Programming, Statistical Inference, Machine Learning Algorithms, Dimensionality Reduction
★ 4.1 (21) · Intermediate · Specialization · 3 - 6 Months

Adobe
Skills you'll gain: Adobe Acrobat, Document Management, Document Control, Workflow Management, Packaging and Labeling, Collaborative Software, Process Design, Design Reviews, File Management, Client Services, Graphic Design, Digital Design, Version Control, Branding, Business Systems, Constructive Feedback, Editing
★ 4.7 (185) · Mixed · Course · 1 - 4 Weeks

United Cities and Local Governments of Africa
Skills you'll gain: Climate Change Adaptation, Climate Change Programs, Climate Change Mitigation, Environmental Policy, Social Determinants Of Health, Land Management, Environmental Resource Management, Sustainable Development, Decision Support Systems, Governance, Vulnerability, Socioeconomics, Economic Development, Hazard Analysis
★ 4.7 (128) · Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Open Source Technology, Package and Software Management, Unit Testing, R (Software), GitHub, Version Control, Rmarkdown, Cross Platform Development, Software Versioning, Software Documentation, Test Case, Testability, R Programming, Code Reusability, Knitr, Continuous Integration, Program Development, Build Tools, Git (Version Control System), Development Testing
★ 4.1 (223) · Intermediate · Course · 1 - 4 Weeks

Universidade Estadual de Campinas
Skills you'll gain: Logical Reasoning, Deductive Reasoning, Persuasive Communication, Decision Intelligence, Oral Expression, Writing, Media and Communications, Appeals, Statistics
★ 4.7 (147) · Beginner · Course · 1 - 3 Months

University of Geneva
Skills you'll gain: Water Resources, Diplomacy, Water Sustainability, Water Resource Management, Hydrology, International Relations, Mediation, Arbitration, Conflict Management, Sustainable Development, Discussion Facilitation, Negotiation, Adjudication, Political Sciences, Governance, Environmental Laws, Data Collection
★ 4.9 (48) · Intermediate · Course · 1 - 3 Months

AI CERTs
Skills you'll gain: Law, Regulation, and Compliance, Regulatory Compliance, Demand Generation, Property Management, Decision Intelligence, Real Estate Transactions, Real Estate Sales, Customer Engagement, Automation, Risk Management, Decision Making, Data Analysis, Market Analysis
Beginner · Course · 1 - 3 Months

Vanderbilt University
Skills you'll gain: HR Tech, AI Enablement, Human Resources, Technical Communication, LLM Application, Human Resource Strategy, Technical Documentation, AI Personalization, Prompt Engineering, Generative AI, People Analytics, Persona Development, Interviewing Skills, Program Standards, Job Evaluation, Performance Review, Consolidation, Focus Group, Verification And Validation, Analysis
★ 4.8 (58) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Business Workflow Analysis, Business Process Automation, AI Workflows, Agentic Workflows, Prompt Engineering Tools, Generative AI Agents, AI Integrations, AI Orchestration, Automation, Model Deployment, AI Enablement, Performance Measurement, Generative AI, No-Code Development, Decision Intelligence, Process Optimization, System Monitoring, Scalability, Performance Analysis
★ 4.7 (17) · Intermediate · Specialization · 3 - 6 Months

Universitat de Barcelona
Skills you'll gain: Physical Science, Safety Assurance, Mathematical Modeling, Predictive Modeling, Time Series Analysis and Forecasting, Simulation and Simulation Software, Telecommunications, Communication Systems, Decision Support Systems
★ 4.5 (145) · Mixed · Course · 1 - 3 Months
LearnQuest
Skills you'll gain: Containerization, File I/O, Package and Software Management, Unified Modeling Language, Software Testing, Docker (Software), Development Environment, Unit Testing, Application Deployment, Plot (Graphics), Pandas (Python Package), Scripting, DevOps, Data Persistence, Programming Principles, Python Programming, Scripting Languages, Data Structures, Object Oriented Design, Computer Programming
★ 4 (210) · Beginner · Specialization · 3 - 6 Months