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: Data Mining, Anomaly Detection, Unsupervised Learning, Machine Learning Methods, Supervised Learning, Classification Algorithms, Decision Tree Learning, Data Science, Machine Learning Algorithms, Data Analysis, Machine Learning, Correlation Analysis, Bayesian Network, Algorithms, Artificial Neural Networks, Model Evaluation
★ 4.3 (76) · Intermediate · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Pandas (Python Package), Version Control, Git (Version Control System), Data Manipulation, Software Development Tools, Development Environment, Data Structures, Python Programming, Microsoft Development Tools, Data Analysis Software, Package and Software Management, Virtual Environment
★ 4.6 (278) · Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Resource Allocation, Cash Flows, Cost Reduction, Financial Acumen, Business Valuation, Business Acumen, Cost Control, Return On Investment, Financial Analysis, Growth Strategies, Revenue Management, Asset Management, Business Strategy, Stakeholder Engagement, Operational Efficiency, Expectation Management, Strategic Decision-Making, Microsoft Excel
★ 4.7 (195) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Model Evaluation, Applied Machine Learning, Data Preprocessing, Classification Algorithms, Random Forest Algorithm, Decision Intelligence, Data Transformation, Machine Learning Methods, Model Training, Predictive Modeling, Regression Analysis, Decision Tree Learning, Machine Learning, Exploratory Data Analysis, Data Validation, Performance Measurement
★ 4.3 (34) · Beginner · Guided Project · Less Than 2 Hours

Fractal Analytics
Skills you'll gain: Case Studies, Decision Making, Behavior Management, Behavioral Management, Emotional Intelligence, Psychology, Critical Thinking, Empathy
★ 4.4 (63) · Beginner · Course · 1 - 4 Weeks

AI CERTs
Skills you'll gain: Fraud detection, Financial Data, Forecasting, Financial Modeling, Risk Analysis, Strategic Decision-Making, Market Trend, FinTech, Financial Analysis, Predictive Analytics, AI Enablement, Generative AI, Decision Making, Risk Management, AI Workflows, Automation, Business Process Automation, Data Analysis, Financial Reporting
★ 3.4 (8) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Model Evaluation, Unsupervised Learning, Deep Learning, Machine Learning Methods, Autoencoders, Anomaly Detection, Machine Learning Algorithms, Applied Machine Learning, Model Training, Machine Learning, Machine Learning Software, Supervised Learning, Decision Tree Learning, Predictive Modeling, Data Validation, Classification Algorithms, Random Forest Algorithm, Data Import/Export, Model Optimization, Data Manipulation
★ 4.5 (74) · Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Amazon S3, Amazon Web Services, Cloud Hosting, Cloud Storage, Version Control, Encryption, Data Storage, Cloud Security
★ 4.5 (1.3K) · Beginner · Guided Project · Less Than 2 Hours

University of Michigan
Skills you'll gain: Loans, Finance, Excel Formulas, General Lending, Microsoft Excel, General Finance, Financial Management, Financial Analysis, Financial Planning, Business Mathematics, Spreadsheet Software, Cash Flows, Investments, Timelines, Applied Mathematics
★ 4.8 (971) · Beginner · Course · 1 - 4 Weeks

Wesleyan University
Skills you'll gain: Decision Making, Professional Development, Self-Awareness, Social Impact, Personal Development, Human Centered Design, Strategic Thinking, Human Development, Psychology, Relationship Building, Social Sciences, Culture, Cultural Diversity, Overcoming Obstacles, Dealing With Ambiguity, Adaptability
★ 4.7 (380) · Beginner · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Collaboration, Team Collaboration, Leadership, Presentations, Creativity, Ideation, Creative Problem-Solving, Teamwork, Innovation, Team Building, Creative Thinking, People Management, Persuasive Communication, Influencing, Storytelling, Communication, Social Skills, Critical Thinking, Decision Making
★ 4.8 (413) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Customer Analysis, Customer Insights, Personalized Campaigns, AI Personalization, Keyword Research, Big Data, Performance marketing, Data Visualization, Risking, Marketing Analytics, Customer experience improvement, AI Product Strategy, Generative AI, Collaborative Software, Email Marketing, Marketing Automation, Social Media Marketing, Campaign Management, Predictive Analytics
★ 4.6 (227) · Intermediate · Specialization · 3 - 6 Months