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: Prompt Engineering, ChatGPT, Generative AI Agents, Agentic Workflows, Prompt Patterns, AI Workflows, Generative AI, Workflow Management, AI Enablement, Agentic systems, Strategic Decision-Making, Business Intelligence, Business Leadership, Data-Driven Decision-Making, Organizational Leadership, Automation, Strategic Planning, Talent Acquisition, Procurement, Planning
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Git (Version Control System), GitHub, Version Control, Infrastructure as Code (IaC), Debugging, Cloud Management, Bash (Scripting Language), Test Automation, Puppet (Configuration Management Tool), Infrastructure As A Service (IaaS), Technical Communication, Web Services, Email Automation, Web Presence, Automation, Python Programming, Interviewing Skills, Configuration Management, Program Development, Programming Principles
Build toward a degree
Advanced · Professional Certificate · 3 - 6 Months

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, Financial Analysis, Marketing Analytics, Human Resources Management and Planning, Analytics, Operational Efficiency, Predictive Analytics, Customer Insights, Financial Data, Operational Analysis, Peer Review, People Management
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Data Storytelling, Performance Measurement, Digital Media Strategy, Performance Metric, Search Engine Marketing, Conversion Funnel Analysis, Data-Driven Decision-Making, Search Engine Optimization, Branding, Web Analytics and SEO, Digital Marketing, Customer Engagement, Marketing Planning, Marketing Strategies, Marketing, E-Commerce, Email Marketing, Brand Awareness, Marketing Analytics, Performance marketing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Storytelling, Data Wrangling, Exploratory Data Analysis, Database Design, Ggplot2, Data Presentation, Data Visualization Software, Data Visualization, Relational Databases, Statistical Visualization, Data Collection, Interactive Data Visualization, Predictive Modeling, Statistical Analysis, Microsoft Excel, Analytical Skills, R (Software), Excel Formulas, Data Cleansing, Data Manipulation
Build toward a degree
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Extract, Transform, Load, Web Scraping, Database Design, SQL, IBM DB2, Database Management, Data Store, Relational Databases, Database Systems, Data Architecture, Data Pipelines, Databases, Big Data, Data Storage Technologies, Unit Testing, Data Storage, Database Development, Python Programming, NumPy, Data Analysis
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Data Storytelling, Dashboard Creation, Dashboard, Data Presentation, Data Wrangling, Plotly, Data Visualization Software, Web Scraping, Data Visualization, Exploratory Data Analysis, Plot (Graphics), Interactive Data Visualization, Data Analysis, Data Import/Export, Data Science, Python Programming, NumPy, Data Compilation, Data Collection, Machine Learning
Build toward a degree
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Software Development Life Cycle, Linux Commands, Software Architecture, Bash (Scripting Language), Restful API, Shell Script, Git (Version Control System), GitHub, Full-Stack Web Development, Software Design, Flask (Web Framework), Version Control, File Management, Unix Shell, Web Development, Linux, Application Deployment, Python Programming, NumPy, Data Analysis
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Unsupervised Learning, Supervised Learning, Model Evaluation, Regression Analysis, Scikit Learn (Machine Learning Library), Machine Learning Methods, Applied Machine Learning, Model Training, Statistical Machine Learning, Predictive Modeling, Machine Learning Algorithms, Machine Learning, Dimensionality Reduction, Decision Tree Learning, Python Programming, Logistic Regression, Model Optimization, Predictive Analytics, Classification Algorithms
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Vibe coding, Prompt Patterns, AI powered creativity, Brainstorming, Planning, AI literacy, Visual Storytelling, Responsible AI, Prompt Engineering Tools, Generative AI, Data Wrangling, Data Analysis, Content Creation, Artificial Intelligence, Presentations, Business Communication, Data Visualization, Research, Project Management, Machine Learning
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Data Ethics, Data Analysis, Analytics, Data-Driven Decision-Making, Data Literacy, Spreadsheet Software, Analytical Skills, Tableau Software, Data Sharing, Data Cleansing, Data Processing, Data Visualization Software, Data Visualization, SQL, Query Languages
Beginner · Course · 1 - 4 Weeks

Yale University
Skills you'll gain: Psychology, Mental Health Diseases and Disorders, Child Development, Human Development, Human Learning, Psychological Evaluations, Psychotherapy, Social Sciences, Cognitive Behavioral Therapy, Learning Theory, Sensory Systems Analysis, Scientific Methods, Critical Thinking, Problem Solving
Beginner · Course · 1 - 3 Months