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 Cambridge
Skills you'll gain: Accrual Accounting, Accruals, Financial Accounting, Financial Modeling, Accounting, Equities, Finance, Financial Market, Capital Markets, Capital Expenditure, Financial Analysis, Financial Reporting, Sustainable Business, Corporate Sustainability, Depreciation, Securities (Finance), Financial Statements, Cash Flows, Loans, Strategic Decision-Making
★ 4.6 (10) · Intermediate · Course · 1 - 3 Months

Minnesota State University, Mankato
Skills you'll gain: Employee Engagement, Organizational Change, Organizational Structure, Workflow Management, Business Workflow Analysis, Process Design, Organizational Development, Operational Excellence, Culture Transformation, Drive Engagement, Organizational Effectiveness, Communication Strategies, Business Process Improvement, Business Management, Workforce Management, Performance Improvement, Business Operations, Productivity, Decision Making, Strategic Thinking
★ 3.5 (6) · Beginner · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Javascript and jQuery, jQuery, Responsive Web Design, Web Development, Version Control, Web Design, Cascading Style Sheets (CSS), Web Design and Development, Hypertext Markup Language (HTML), HTML and CSS, Web Frameworks, GitHub, Web Applications, Javascript, Web Development Tools, Git (Version Control System), Infrastructure Architecture, Network Architecture, Network Infrastructure, Browser Compatibility
★ 4.6 (18) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Embedded Systems, Embedded Software, C (Programming Language), C and C++, Programming Principles, Memory Management, Hardware Architecture, Computational Logic, Computer Architecture, Computer Programming, Peripheral Devices, Data Storage
★ 4.5 (43) · Intermediate · Course · 1 - 4 Weeks

Sciences Po
Skills you'll gain: Data Governance, Social Sciences, Digital Transformation, Economics, Policy, and Social Studies, Governance, Data Ethics, Data Sharing, digital literacy, Data-Driven Decision-Making, Big Data, Political Sciences, Personally Identifiable Information, Economics, Information Privacy, Policy Analysis, Law, Regulation, and Compliance, Algorithms, Responsible AI
★ 4.8 (32) · Beginner · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Feasibility Studies, Business Analysis, Decision Making, Strategic Decision-Making, Business Planning, Data-Driven Decision-Making, Machine Learning, Strategic Thinking, AI Product Strategy, Business Leadership, Strategic Leadership, Project Planning
★ 4.6 (21) · Mixed · Course · 1 - 4 Weeks

Tecnológico de Monterrey
Skills you'll gain: Data Storytelling, Power BI, Data Presentation, Tableau Software, Data Visualization Software, Data-Driven Decision-Making, Interactive Data Visualization, Dashboard, Plotly, Dashboard Creation, Artificial Intelligence
★ 4.9 (77) · Beginner · Course · 1 - 4 Weeks

AI CERTs
Skills you'll gain: Stakeholder Engagement
Beginner · Course · 1 - 3 Months

AI CERTs
Skills you'll gain: Clinical Documentation, Diagnostic Radiology, Large Language Modeling, Predictive Modeling
Intermediate · Course · 1 - 3 Months

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
★ 3.8 (9) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Sampling (Statistics), Statistical Hypothesis Testing, Data-Driven Decision-Making, Descriptive Statistics, Correlation Analysis, Data Literacy, Data Analysis, Plot (Graphics), Probability Distribution, Statistics, Statistical Visualization, Statistical Analysis, Estimation, Data Collection, Data Visualization, Risk Analysis, Statistical Software, Statistical Programming, Statistical Methods, Problem Solving
★ 4.6 (45) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Network Security, Open Shortest Path First (OSPF), Network Performance Management, Network Monitoring, Network Planning And Design, Network Engineering, Network Protocols, Infrastructure as Code (IaC), Terraform, Configuration Management, Encryption, System Configuration, Authentications, Scalability
★ 4.7 (24) · Beginner · Specialization · 3 - 6 Months