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: Information Architecture, UI/UX Research, Design Research, User Interface and User Experience (UI/UX) Design, Persona Development, Usability, Qualitative Research, Usability Testing, Surveys, Prototyping, Tree Maps, Interviewing Skills
Intermediate · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Negotiation, Contract Negotiation, Mediation, Conflict Management, Communication, Decision Making, Intercultural Competence, Case Studies, Planning, Business Ethics
Mixed · Course · 1 - 3 Months

Banco Interamericano de Desarrollo
Skills you'll gain: Project Risk Management, Risk Management, Risk Analysis, Risk Mitigation, Continuous Monitoring, Project Management, Project Planning, Decision Making, Stakeholder Communications, Prioritization
Beginner · 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, Environmental Issue, Social Determinants Of Health, Community Development, Environmental Resource Management, Sustainable Development, Decision Support Systems, Governance, Vulnerability
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Git (Version Control System), Version Control, Software Versioning, Software Development Tools, Software Configuration Management, Project Management
Beginner · Guided Project · Less Than 2 Hours
Duke University
Skills you'll gain: Data Ethics, Exploratory Data Analysis, Data-Driven Decision-Making, Logistic Regression, Statistical Modeling, Web Scraping, Ggplot2, Model Evaluation, Data Visualization Software, Predictive Modeling, Tidyverse (R Package), Data Visualization, Data Analysis, Regression Analysis, Responsible AI, Data Transformation, R Programming, Data Science, Data Wrangling, Version Control
Beginner · Specialization · 1 - 3 Months

University of Minnesota
Skills you'll gain: Time Series Analysis and Forecasting, Model Evaluation, Predictive Modeling, Data Preprocessing, Regression Analysis, Microsoft Excel, Forecasting, Excel Formulas, Pivot Tables And Charts, Data Transformation, Statistical Modeling, Trend Analysis, Predictive Analytics, Statistical Methods
Mixed · Course · 1 - 4 Weeks
Northeastern University
Skills you'll gain: Healthcare Industry Knowledge, Health Systems, Value-Based Care, Change Management, Health Care, Health Technology, Patient-centered Care, Consumer Behaviour, Customer experience improvement, Data-Driven Decision-Making, Payment Systems, Innovation
Beginner · Course · 1 - 4 Weeks

IESE Business School
Skills you'll gain: Corporate Communications, Crisis Management, Strategic Communication, Media Relations, Stakeholder Communications, Public Relations, Business Communication, Press Releases, Business Ethics, Communication, Interviewing Skills, Conflict Management, Public Speaking, Decision Making
Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Internet Of Things, Manufacturing and Production, Digital Transformation, Business Technologies, Cloud Computing, Automation, Operational Efficiency, Emerging Technologies, Technology Strategies, Real Time Data, Data-Driven Decision-Making, Case Studies, Scalability
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Lean Six Sigma, Process Mapping, Process Improvement, Process Analysis, Business Process, Continuous Improvement Process, Waste Minimization, Statistical Analysis, Quality Management, Operational Efficiency, Statistical Process Controls, Root Cause Analysis, Data-Driven Decision-Making, Customer experience improvement, Business Metrics
Beginner · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Data Storytelling, Data Visualization, Digital Transformation, Data Presentation, Data-Driven Decision-Making, Business Transformation, Presentations, Data Literacy, Decision Making, Dashboard, Business Analytics, Strategic Decision-Making, Customer Engagement, Analytics, Business Intelligence, Customer experience strategy (CX), Data Strategy, Case Studies, Leadership, Stakeholder Communications
Beginner · Specialization · 3 - 6 Months