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: Data Storytelling, Presentations, Rmarkdown, Data Presentation, Data Cleansing, Data Visualization, Ggplot2, Data Validation, Spreadsheet Software, Data Visualization Software, Data Ethics, Data Analysis, Data-Driven Decision-Making, Tableau Software, Data Literacy, Data Processing, Dashboard, Business Analysis, Stakeholder Communications, Databases
Beginner · Professional Certificate · 3 - 6 Months

CertNexus
Skills you'll gain: Data Science, Data Strategy, Internet Of Things, AI Product Strategy, Analytics, Big Data, Data Collection, Artificial Intelligence, Descriptive Analytics, Artificial Intelligence and Machine Learning (AI/ML), Predictive Analytics, Process Optimization, Process Improvement and Optimization, Cloud Computing, Operations, Marketing, Operational Efficiency, Customer Service, User Experience, Prototyping
Mixed · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Goal Setting, Professional Networking, Business Management, Staff Management, Leadership and Management, People Management, Planning, Customer Service, Business Leadership, Organizational Leadership, Organizational Strategy, Leadership, Change Management, Decision Making
Mixed · Course · 1 - 4 Weeks

O.P. Jindal Global University
Skills you'll gain: Social Sciences, Psychology, Social Skills, Social Justice, Empathy & Emotional Intelligence, Interpersonal Communications, Emotional Intelligence, Critical Thinking
Build toward a degree
Beginner · Course · 3 - 6 Months

Skills you'll gain: Business Strategy, Contingency Planning, Business Planning, Organizational Strategy, Strategic Decision-Making, Competitive Analysis, Strategic Leadership, Business Analysis, Portfolio Management, Analysis, Market Analysis, Risk Analysis, Strategic Prioritization, Resource Allocation, Growth Strategies, Market Dynamics
Beginner · Course · 1 - 3 Months

Alex Genadinik
Skills you'll gain: Negotiation, Strategic Partnership, Contract Negotiation, Brand Awareness, Brand Strategy, Proposal Writing, Business Development, Business Relationship Management, Promotional Strategies, Relationship Management
Mixed · Course · 1 - 4 Weeks

Creo Incubator
Skills you'll gain: Go To Market Strategy, Growth Strategies, Market Analysis, Entrepreneurship, Customer Analysis, Entrepreneurial Finance, Target Market, Product Marketing, Data-Driven Decision-Making, Financial Statements, Ideation, Lean Methodologies, Adaptability, Innovation, Fundraising, Mergers & Acquisitions, Finance, Marketing Channel, Project Finance, Critical Thinking and Problem Solving
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: CI/CD, Microsoft Azure, Data Lakes, Microsoft Power Platform, Azure Synapse Analytics, Data Pipelines, Analytics, Data Governance, Advanced Analytics, Data Security, Data Management, Data Analysis Expressions (DAX), Power BI, Microsoft Excel, Exploratory Data Analysis, Apache Spark, Application Deployment, SQL, Governance, Version Control
Intermediate · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Data Storytelling, Data Governance, Marketing Analytics, Data Visualization, Business Analytics, Data Literacy, Accounting, Infographics, Data Management, Data Collection, Data Quality, Data Visualization Software, Internal Controls, Classification Algorithms, Business Analysis, AI Personalization, Analytics, Data Analysis, Power BI, Machine Learning
Build toward a degree
Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Safety Culture, Behavior Management, Accident Prevention, Occupational Safety and Health Administration (OSHA), Safety Training, Safety Assurance, Applied Behavior Analysis, Proactivity, Coaching, Constructive Feedback, Recognizing Others, Initiative and Leadership, Case Studies
Intermediate · Course · 1 - 4 Weeks

Meta
Skills you'll gain: Version Control, Unix Commands, Git (Version Control System), GitHub, Linux Commands, Software Versioning, Command-Line Interface, Linux, Collaborative Software, File Management, Software Development Tools, Software Development, Web Development
Beginner · Course · 1 - 4 Weeks

Kennesaw State University
Skills you'll gain: Six Sigma Methodology, Lean Methodologies, Quality Improvement, Process Improvement, Quality Management, Team Management, Team Building, Lean Manufacturing, Continuous Improvement Process, Business Process, Production Process, Root Cause Analysis, Decision Making
Beginner · Course · 1 - 4 Weeks