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.

Skills you'll gain: Responsible AI, Data Analysis, Image Analysis, Pandas (Python Package), Data Ethics, Machine Learning, Tensorflow, Data Processing, Data Pipelines, Data Transformation, Cloud Management, Artificial Neural Networks, Information Privacy, Supervised Learning, Virtual Machines, Application Deployment, Continuous Monitoring, Data Security, Performance Tuning, Scalability
Intermediate · Professional Certificate · 3 - 6 Months

Rutgers the State University of New Jersey
Skills you'll gain: Competitive Analysis, Supply Chain, Supply Chain Management, Benchmarking, Transportation, Supply Chain, and Logistics, Customer Analysis, Supply Chain Planning, Customer experience improvement, Analytics, Financial Analysis, Inventory Management System, Data Analysis, Cost Estimation, Data-Driven Decision-Making, Cost Reduction, Spatial Analysis
Beginner · Course · 1 - 4 Weeks

IE Business School
Skills you'll gain: Retail Management, Marketing Channel, Merchandising, Conflict Management, Market Opportunities, Retail Sales, Supply Chain, E-Commerce, Market Dynamics, Vendor Relationship Management, Cross-Channel Marketing, Growth Strategies, Supply Chain Planning, Promotional Strategies, Company, Product, and Service Knowledge, Strategic Partnership, Consumer Behaviour, Customer experience strategy (CX)
Beginner · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Bioinformatics, Statistical Analysis, Graph Theory, Taxonomy, Computational Thinking
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Data Storytelling, Data Presentation, Business Analytics, Data Visualization Software, Presentations, Data-Driven Decision-Making, Statistical Reporting, Data Analysis, Analysis, Technical Communication, Case Studies, Communication
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Presentation, Data Cleansing, Data Storytelling, Rmarkdown, Data Visualization, Data Ethics, Data Literacy, Ggplot2, Data Validation, Spreadsheet Software, Tableau Software, Analytical Skills, Data Visualization Software, Data-Driven Decision-Making, Dashboard, Data Analysis, Stakeholder Management, Data Integrity, Database Management, Case Studies
Beginner · Professional Certificate · 3 - 6 Months

University of Michigan
Skills you'll gain: Sustainable Development, Sustainable Business, Environmental Policy, Environmental Regulations, Environmental Resource Management, Environmental Social And Corporate Governance (ESG), Climate Change Mitigation, Cost Benefit Analysis, Natural Resource Management, Economics, Oil and Gas, Policy Analysis, Market Dynamics, Public Policies, Decision Making
Beginner · Course · 1 - 3 Months
McMaster University
Skills you'll gain: Financial Analysis, Financial Market, Cash Flows, Financial Modeling, Investments, Business Valuation, Financial Data, Risk Management, Market Dynamics, Decision Making, Analytical Skills, Case Studies
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Workflow Management, AI Product Strategy, Team Management, Generative AI Agents, Productivity Software, Business Process Automation, Artificial Intelligence, Automation, LLM Application, Agentic systems, Solution Design, Decision Making, Process Improvement, Performance Improvement, Customer Service, System Design and Implementation
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Looker (Software), Big Data, SQL, Data Pipelines, Data Transformation, Extract, Transform, Load, Data Warehousing, Data Cleansing, Data Analysis, Data Visualization Software, Google Sheets, Google Cloud Platform, Data Import/Export, Data Integrity
Intermediate · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Constructive Feedback, Clinical Supervision, Clinical Assessment, Clinical Practices, Patient Evaluation, Medical Science and Research, Goal Setting, Patient Safety, Needs Assessment, Teamwork, Trustworthiness, Empowerment, Decision Making
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Patient Safety, Systems Thinking, Health Systems, Safety Standards, Health Care, Health Care Administration, Problem Solving, Quality Improvement, Reliability, Continuous Quality Improvement (CQI), Proactivity, Risk Analysis, Resilience
Intermediate · Course · 1 - 4 Weeks