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: Content Performance Analysis, Dashboard, Conversion Funnel Analysis, Surveys, Content Scheduling, Newsletters, Search Engine Optimization, Marketing Budgets, Email Automation, Data-Driven Marketing, Marketing Analytics, Marketing Automation, Web Analytics, Email Marketing, Content Marketing, Performance Reporting, Google Analytics, Collaborative Software, Social Media Management, Lead Generation
Beginner · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Computer Systems, Informatics, Data Processing, Computing Platforms, Health Informatics, Bioinformatics, Data Storage Technologies, Data Storage, Computer Literacy, Computer Hardware, Big Data, Data-Driven Decision-Making, Cloud Computing
Beginner · Course · 1 - 3 Months

Alignor
Skills you'll gain: Influencing, Conflict Management, Diversity Awareness, Teamwork, Collaboration, Diversity Training, Diversity and Inclusion, Diversity Equity and Inclusion Initiatives, Cultural Diversity, Decision Making, Persuasive Communication, Team Management, Workplace inclusivity, Discussion Facilitation, Communication, Leadership, Communication Strategies, Negotiation, Interactive Learning
Intermediate · Course · 1 - 4 Weeks

Empower School of Health
Skills you'll gain: Health Technology, Healthcare Ethics, Data Ethics, Telehealth, Medical Privacy, Health Informatics, Responsible AI, Clinical Research Ethics, Law, Regulation, and Compliance, Emerging Technologies, Healthcare Industry Knowledge, Digital Transformation, Health Information Management, Health Systems, Health Equity, Information Privacy, Blockchain, Cloud Storage, Robotic Process Automation, Artificial Intelligence and Machine Learning (AI/ML)
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Risk Management Framework, Risk Management, Governance Risk Management and Compliance, Risk Appetite, Law, Regulation, and Compliance, Business Risk Management, Operational Risk, Enterprise Risk Management (ERM), Risk Mitigation, Compliance Management, Risk Analysis, Governance, Regulatory Requirements, Organizational Structure, Accountability
Intermediate · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Goal Setting, Smart Goals, Emotional Intelligence, Positivity, Personal Development, Empathy, Social Skills, Self-Awareness, Professional Development, Resilience, Conflict Management, Behavior Management, Team Building, Stress Management, Team Motivation, Psychology, Leadership, Team Management, Team Leadership, Decision Making
Beginner · Course · 1 - 3 Months

Skills you'll gain: Collaborative Software, Version Control, Integrated Development Environments, Debugging, GitHub Copilot, Git (Version Control System), Application Deployment, Cloud Deployment, Cloud Development, GitHub, Software Versioning, Development Environment, Application Development, File Management, Software Configuration Management, Software Development Tools, Configuration Management, Cloud Storage
Intermediate · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Culture, Cultural Diversity, Cultural Sensitivity, Intercultural Competence, Diversity Marketing, Global Marketing, Diversity Awareness, Consumer Behaviour, Brand Management, Human Resource Management, Coordination
Build toward a degree
Beginner · Course · 1 - 3 Months

University of Maryland, College Park
Skills you'll gain: Data Storytelling, Digital Transformation, Data-Driven Decision-Making, Business Transformation, Data Presentation, Data Strategy, Data Literacy, Agile Project Management, Business Analytics, Strategic Decision-Making, Analytics, Agile Methodology, Storytelling, Customer experience strategy (CX), Presentations, Microsoft Power Platform, Proposal Writing, Leadership, Data Quality, Stakeholder Communications
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Timelines, Google Gemini, Calendar Management, Project Schedules, Scheduling, Google Sheets, Spreadsheet Software, Content Scheduling, Social Media Marketing, Brainstorming
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: MySQL, MySQL Workbench, SQL, Database Software, Data Manipulation, Query Languages, Data Access
Intermediate · Guided Project · Less Than 2 Hours

LearnKartS
Skills you'll gain: Git (Version Control System), GitHub, Version Control, Software Versioning, Software Configuration Management, Collaborative Software, Software Development, Software Installation, Devops Tools, File Management, Linux, Open Source Technology, Command-Line Interface, Authentications
Beginner · Course · 1 - 4 Weeks