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: A/B Testing, Pandas (Python Package), Matplotlib, Plotly, Statistical Methods, GitHub, Data Manipulation, Statistical Hypothesis Testing, Version Control, Statistical Analysis, Data Science, Data Visualization Software, Python Programming, NumPy, Statistics, Data Analysis, Git (Version Control System), Collaborative Software, AI Workflows, Data Transformation
★ 3.7 (9) · Beginner · Course · 1 - 3 Months

Scrimba
Skills you'll gain: Web Content Accessibility Guidelines, Web Design, Usability, HTML and CSS, Web Design and Development, Hypertext Markup Language (HTML), Typography, Color Theory, Semantic Web
★ 4.7 (12) · Intermediate · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Risk Management, Business Risk Management, Credit Risk, Risk Mitigation, Stakeholder Communications, Operational Risk, Proposal Development, Risk Analysis, Finance, Business Planning, Stakeholder Management, Stakeholder Engagement, Business Strategies, Financial Analysis, Organizational Strategy, Strategic Thinking, Strategic Decision-Making
★ 4.6 (46) · Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Model Evaluation, Unsupervised Learning, Applied Machine Learning, Dimensionality Reduction, Reinforcement Learning, Machine Learning Methods, Regression Analysis, Machine Learning, Data Mining, Machine Learning Algorithms, Predictive Modeling, Random Forest Algorithm, Decision Tree Learning, Model Optimization, Logistic Regression, Classification Algorithms
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: React Native, Mobile Development, Responsive Web Design, Docker (Software), Azure DevOps, Restful API, Cross Platform Development, Azure DevOps Pipelines, Microservices, Containerization, User Interface and User Experience (UI/UX) Design, DevOps, ASP.NET, UI/UX Strategy, Secure Coding, iOS Development, Development Testing, Mobile Development Tools, CI/CD, Version Control
★ 4.2 (56) · Intermediate · Specialization · 1 - 3 Months

Macquarie University
Skills you'll gain: Overcoming Objections, Persuasive Communication, Influencing, Rapport Building, Leadership, Communication, Storytelling, Verbal Communication Skills, Communication Strategies, Presentations, Meeting Facilitation, Relationship Building, Non-Verbal Communication, Trustworthiness, Decision Making, Planning
★ 4.4 (9) · Mixed · Course · 1 - 3 Months

O.P. Jindal Global University
Skills you'll gain: Marketing Analytics, Anomaly Detection, Digital Marketing, Data-Driven Marketing, Web Analytics, Digital Advertising, Dimensionality Reduction, Unsupervised Learning, Customer Analysis, Search Engine Marketing, Supervised Learning, Digital Marketing Campaigns, Digital Analysis, Online Advertising, Customer Retention, Digital Marketing Tools, Text Mining, Predictive Analytics, Google Analytics, Data Ethics
★ 3.8 (19) · Beginner · Specialization · 3 - 6 Months

Fundação Instituto de Administração
Skills you'll gain: Big Data, Data Mining, Data-Driven Decision-Making, Data Strategy, Data Engineering, Analytics, Data Science, Data Processing, Predictive Analytics, Strategic Decision-Making, Machine Learning Methods, Decision Making, Data Collection
★ 4.4 (42) · Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Consultative Approaches, Sales Training, Inside Sales, Market Opportunities, Selling Techniques, Closing (Sales), Regional Sales, General Sales Practices, Sales Enablement, Sales Management, Sales Operations, Business Development, Sales Prospecting, Personalized Campaigns, Active Listening, Drive Engagement, Negotiation, Proposal Development, Data Storytelling, Emotional Intelligence
★ 4.3 (37) · Beginner · Specialization · 1 - 3 Months

University of Michigan
Skills you'll gain: Intercultural Competence, Compassion, Recognizing Others, Cultural Sensitivity, Cultural Diversity, Empathy, Emotional Intelligence, Personal Development, Growth Mindedness, Diversity Awareness, Dignity in Care, Empathy & Emotional Intelligence, Mindfulness, Self-Awareness, Cognitive flexibility, Meditation & Breathwork, Liberal Arts, Curiosity, Creativity, Dealing With Ambiguity
★ 4.5 (8) · Beginner · Course · 1 - 4 Weeks

Institut Mines-Télécom
Skills you'll gain: Decision Making, Strategic Decision-Making, Performance Metric, Risk Management, Project Risk Management, Performance Measurement, Business Risk Management, Decision Support Systems, Risk Analysis, Behavioral Economics, Project Performance, Change Control, Business Metrics, Project Management, Cost Benefit Analysis, Ideation, Innovation, Project Planning, Scientific Methods
★ 4.9 (27) · Beginner · Course · 3 - 6 Months

Duke University
Skills you'll gain: Environmental Social And Corporate Governance (ESG), Strategic Prioritization, Prioritization, Business Priorities, Corporate Sustainability, Sustainable Business, Stakeholder Analysis, Needs Assessment, Social Impact, Stakeholder Management, Stakeholder Engagement, Organizational Strategy, Strategic Planning, Strategic Decision-Making, Professional Networking
★ 4.7 (46) · Beginner · Course · 1 - 4 Weeks