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.

Vanderbilt University
Skills you'll gain: Workflow Management, LLM Application, Constructive Feedback, Generative AI, Decision Intelligence, Large Language Modeling, Business Process Automation, Automation, Responsible AI, AI Integrations, Project Management, Ideation, Data Ethics, AI Security, Communication Strategies, Data Science
Beginner · Course · 1 - 3 Months

Skills you'll gain: Responsible AI, Business Analysis, Business Process Modeling, Business Analytics, Stakeholder Management, Generative AI Agents, Business Process, Stakeholder Communications, Business Workflow Analysis, Business Process Improvement, AI Integrations, SQL
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Energy and Utilities, Electrical Wiring, Electrical Systems, Electric Power Systems, Infrastructure Architecture, Basic Electrical Systems, Electrical Equipment, Power Electronics, Interoperability
Beginner · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Digital Transformation, Business Transformation, Operational Excellence, Data Strategy, Innovation, Operational Efficiency, Customer experience strategy (CX), Technology Strategies, Plan Execution, Strategic Leadership, Customer Engagement, Data-Driven Decision-Making, Business Strategies, Business Leadership, Digital Analysis, Operational Performance Management, Organizational Strategy, Risk Management, Change Management, Computing Platforms
Build toward a degree
Beginner · Course · 1 - 3 Months

Skills you'll gain: Retail Management, Retail Store Operations, Retail Sales, Merchandising, Customer Analysis, Market Intelligence, Business Strategies, Competitive Analysis, Business Management, Organizational Strategy, Consumer Behaviour, Inventory Management System, Market Analysis, Case Studies, Market Share, Strategic Decision-Making, Sustainable Business, Intellectual Property, Financial Analysis, Geographic Information Systems
Beginner · Specialization · 1 - 3 Months
Duke University
Skills you'll gain: Data Ethics, Exploratory Data Analysis, Data-Driven Decision-Making, Logistic Regression, Statistical Modeling, R (Software), Web Scraping, Ggplot2, Model Evaluation, Statistical Reporting, Data Visualization Software, Predictive Modeling, Tidyverse (R Package), Data Visualization, Responsible AI, Data Transformation, R Programming, Data Science, Data Wrangling, Version Control
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Google Sheets, Data-Driven Decision-Making, Workforce Management, Google Workspace, Data Maintenance, Data Store, Data Analysis, Business Operations, Resource Allocation, Spreadsheet Software, Automation, Management Reporting, Workflow Management, Operations, Data Management
Intermediate · Guided Project · Less Than 2 Hours

Knowledge Accelerators
Skills you'll gain: Prompt Engineering, Microsoft Copilot, Dashboard Creation, Excel Macros, Microsoft 365, Data Visualization, Pivot Tables And Charts, Spreadsheet Software, Productivity, AI literacy, Productivity Software, Data Analysis, Data-Driven Decision-Making, Workflow Management, Generative AI Agents, Artificial Intelligence, Customer Data Management, Generative AI, Data Management, Leadership Development
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Agentic systems, Game Theory, Decision Intelligence, Human Development, Behavioral Economics, Artificial Intelligence, Psychology, Simulations, Mathematical Modeling
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Google Ads, Pay Per Click Advertising, Marketing Effectiveness, Performance Measurement, Key Performance Indicators (KPIs), Online Advertising, Campaign Management, Search Engine Marketing, Digital Advertising, Performance Analysis, Keyword Research, Marketing Analytics, Brand Management, Social Media Campaigns, Budget Management, Project Management, Data-Driven Decision-Making, Return On Investment, Quality Assessment, Cost Reduction
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Regression Analysis, Data Science, Statistical Machine Learning, Data-Driven Decision-Making, R Programming, Statistical Inference, Applied Machine Learning, Machine Learning, Statistical Methods, R (Software), Data Analysis
Beginner · Guided Project · Less Than 2 Hours

LearnQuest
Skills you'll gain: Visual Basic (Programming Language), Development Environment, Program Development, Microsoft Development Tools, Microsoft Visual Studio, Programming Principles, .NET Framework, Computer Programming, Integrated Development Environments, Software Development, Software Installation, Debugging
Beginner · Course · 1 - 4 Weeks