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 Pennsylvania
Skills you'll gain: People Analytics, Descriptive Analytics, Data-Driven Marketing, Financial Statement Analysis, Business Analytics, Data-Driven Decision-Making, Customer Analysis, Financial Statements, Human Resource Strategy, Data Literacy, Financial Analysis, Marketing Analytics, Human Resources Management and Planning, Analytics, Operational Efficiency, Predictive Analytics, Customer Insights, Financial Data, Operational Analysis, Peer Review
★ 4.6 (18K) · Beginner · Specialization · 3 - 6 Months

Vanderbilt University
Skills you'll gain: Prompt Engineering, ChatGPT, Generative AI Agents, Retrieval-Augmented Generation, Agentic Workflows, Prompt Patterns, AI Workflows, Generative AI, Workflow Management, AI Enablement, Agentic systems, LLM Application, AI literacy, OpenAI, Artificial Intelligence, OpenAI API, Expense Management, AI Personalization, Business Process Automation, Email Automation
★ 4.8 (9.7K) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Data Warehousing, Extract, Transform, Load, Data Pipelines, Linux Commands, SQL, IBM Cognos Analytics, Apache Kafka, Bash (Scripting Language), Apache Airflow, Shell Script, IBM DB2, Data Transformation, Data Visualization, Dashboard, File Management, Dashboard Creation, Star Schema, Database Management, Relational Databases, Stored Procedure
★ 4.6 (25K) · Beginner · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Risk Modeling, Operations Research, Regression Analysis, Network Model, Resource Allocation, Excel Macros, Business Analytics, Decision Making, Risk Analysis, Simulation and Simulation Software, Microsoft Excel, Business Risk Management, Strategic Decision-Making, Business Modeling, Financial Modeling, Data-Driven Decision-Making, Excel Formulas, Business, Spreadsheet Software, Data Analysis
★ 4.8 (4.1K) · Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Data Presentation, Trend Analysis, Data Literacy, Content Performance Analysis, Analysis, Data Analysis, Web Analytics, Data-Driven Decision-Making, Stakeholder Communications, Performance Metric, Data Management, Decision Making
Intermediate · Course · 1 - 4 Weeks

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Data Storytelling, Data Visualization, Data Presentation, Dashboard, Interactive Data Visualization, Data Visualization Software, Exploratory Data Analysis, Dashboard Creation, Plotly, Statistical Visualization, Statistical Analysis, Tree Maps, Plot (Graphics), Statistical Programming, Tableau Software, Matplotlib, Data Analysis, Statistical Methods, Data-Driven Decision-Making, Python Programming
Intermediate · Course · 1 - 3 Months

The Expert Academy
Skills you'll gain: Active Listening, B2B Sales, Emotional Intelligence, Empathy & Emotional Intelligence, Consultative Selling, Closing (Sales), Sales Training, Rapport Building, Collaboration, Sales, Stakeholder Communications, Empathy, Stakeholder Engagement, Sales Process, Stakeholder Management, Influencing, Employee Coaching, Coaching, Decision Making, Cultural Sensitivity
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Google Gemini, Gemini, Google Workspace, Productivity Software, Generative AI, AI literacy, Model Training, AI Enablement, Responsible AI, Operational Efficiency, AI Integrations, Business Workflow Analysis, Google Sheets, Complex Problem Solving
★ 4.8 (3.5K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Git (Version Control System), GitHub, Version Control, Continuous Integration, Software Versioning, Collaborative Software, Software Configuration Management, CI/CD, Code Review, Issue Tracking, Command-Line Interface, Software Installation
★ 4.8 (8K) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Risk Management, Risk Management Framework, Risk Modeling, Risk Analysis, Business Risk Management, Enterprise Risk Management (ERM), Risk Mitigation, Governance Risk Management and Compliance, Hazard Analysis, Performance Stress Testing, Decision Making
Intermediate · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Business Management, Business Leadership, Organizational Effectiveness, Decision Making, Innovation, Corporate Sustainability, People Management, Ethical Standards And Conduct, Leadership, Culture Transformation, Systems Thinking, Competitive Analysis, Business, Strategic Partnership, Business Modeling, Environmental Social And Corporate Governance (ESG), Market Analysis, Resource Management, Influencing, Growth Strategies
★ 4.7 (4.3K) · Beginner · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Teamwork, Business Writing, Constructive Feedback, Conflict Management, Collaboration, Team Building, Diversity Awareness, Business Correspondence, Business Communication, Team Collaboration, Recognizing Others, Motivational Skills, Decision Making, Collaborative Software, Writing, Organizational Skills, Team Motivation, Performance Management, Staff Management, Grammar
★ 4.8 (11K) · Beginner · Specialization · 3 - 6 Months