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: Reinforcement Learning, Computational Logic, Responsible AI, AI Workflows, Machine Learning Methods, Model Optimization, Agentic systems, Machine Learning, Theoretical Computer Science, Model Evaluation, Continuous Monitoring, Functional Specification, Markov Model, Verification And Validation, Safety and Security
Intermediate · Course · 1 - 3 Months
Madecraft
Skills you'll gain: Marketing Planning, Marketing Effectiveness, Marketing Strategies, Marketing Psychology, Marketing, Strategic Marketing, Marketing Budgets, Marketing Management, Market Share, Marketing Strategy and Techniques, Business Planning, Value Propositions, Competitive Analysis, Data-Driven Marketing, Customer Retention, Brand Marketing, Marketing Automation, Marketing Channel, Marketing Analytics, Consumer Behaviour
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Microsoft Azure, Azure Active Directory, Cloud Security, Cyber Attacks, Security Controls, Multi-Factor Authentication, Data Security, Endpoint Detection and Response, Cloud Management, Identity and Access Management, Threat Management, Cloud Computing Architecture, Infrastructure Security, Software As A Service, Threat Detection, Hybrid Cloud Computing, Authentications
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Data-Driven Marketing, Customer Retention, Email Automation, Marketing Automation, HubSpot CRM, Marketing Strategies, Customer Analysis, Marketing Analytics, Customer Relationship Management (CRM) Software, Target Audience, Email Marketing, Data-Driven Decision-Making, Brand Loyalty, Customer Insights, B2B Sales, Marketing Effectiveness, Data Cleansing, Lead Generation, Growth Strategies, E-Commerce
Intermediate · Specialization · 3 - 6 Months

University of Michigan
Skills you'll gain: Team Building, Teamwork, Team Management, Team Leadership, Team Performance Management, Team Collaboration, Conflict Management, Team Motivation, Collaboration, Rapport Building, Relationship Building, Drive Engagement, Performance Management, Performance Analysis, Organizational Structure, Knowledge Transfer, Leadership, Innovation, People Development, Industrial and Organizational Psychology
★ 4.8 (2.4K) · Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Communication, Communication Strategies, Influencing, Verbal Communication Skills, Business Communication, Interpersonal Communications, Persuasive Communication, Writing, Writing and Editing, Motivational Skills, Business Correspondence, Empowerment, Decision Making, Collaboration, Conflict Management
★ 4.6 (171) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Probability, Statistical Inference, Estimation, Probability & Statistics, Statistical Methods, Probability Distribution, Statistics, Bayesian Statistics, Markov Model, Statistical Analysis, Sampling (Statistics), Applied Mathematics, Artificial Intelligence, Generative AI, Data Analysis, Correlation Analysis, Data Science, Decision Intelligence, Machine Learning Algorithms, Mathematical Theory & Analysis
★ 4.4 (364) · Intermediate · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Health Informatics, Clinical Informatics, Informatics, Decision Support Systems, Solution Design, Health Technology, Health Care, Usability Testing, Requirements Elicitation, Electronic Medical Record, User Centered Design
★ 4.5 (109) · Beginner · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Competitive Analysis, Market Analysis, Business Strategy, Competitive Intelligence, Strategic Thinking, Market Dynamics, Market Intelligence, Strategic Decision-Making, Market Opportunities, Market Research, Analysis
Beginner · Course · 1 - 4 Weeks

Erasmus University Rotterdam
Skills you'll gain: Consumer Behaviour, Market Dynamics, Financial Market, Economics, Financial Policy, Economic Development, Tax, Economics, Policy, and Social Studies, Public Policies, Environmental Issue, Social Sciences, Labor Relations, Socioeconomics, Sustainable Development, Supply And Demand, Behavioral Economics, Governance, Decision Making
★ 4.5 (393) · Beginner · Course · 1 - 3 Months

Macquarie University
Skills you'll gain: Data Storytelling, Data Presentation, Dashboard, Dashboard Creation, Interactive Data Visualization, Data Visualization, Microsoft Excel, Excel Macros, Data Visualization Software, Pivot Tables And Charts, Statistical Visualization, Infographics, Tree Maps, Spreadsheet Software, Excel Formulas, Graphing, Data Analysis, Trend Analysis
★ 4.9 (1.3K) · Intermediate · Course · 1 - 3 Months
Skills you'll gain: Peer Review, Blockchain, Plan Execution, Market Opportunities, Business Analysis, Strategic Thinking, Case Studies, Market Analysis, Solution Design, New Business Development, Business Modeling, Value Propositions, Proposal Development, Decision Making, Market Research, Target Audience
★ 4.6 (214) · Intermediate · Course · 1 - 3 Months