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 Analysis, Statistical Reporting, Data Cleansing, Data Wrangling, Microsoft Excel, Data Analysis Software, Data Manipulation, Data Preprocessing, Data Quality, Excel Formulas
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Data Ethics, Responsible AI, Data Collection, Game Theory, Data Preprocessing, Machine Learning, Artificial Intelligence and Machine Learning (AI/ML), Algorithms, Decision Intelligence, Artificial Intelligence, Model Evaluation, Predictive Modeling, Mitigation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Lean Six Sigma, Six Sigma Methodology, Process Improvement and Optimization, Quality Improvement, Continuous Improvement Process, Data-Driven Decision-Making, Process Analysis, Process Mapping, Business Analysis, Benchmarking, Stakeholder Engagement, Stakeholder Management, Project Management
Beginner · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: Generative AI, Retrieval-Augmented Generation, Large Language Modeling, Generative Model Architectures, Machine Learning Methods, Google Gemini, ChatGPT, OpenAI, Natural Language Processing, Artificial Intelligence and Machine Learning (AI/ML), Tensorflow, Prompt Engineering, Applied Machine Learning, Machine Learning, Deep Learning, Machine Learning Algorithms, Computer Vision, Predictive Modeling, Supervised Learning, Text Mining
Intermediate · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Data Literacy, Data Visualization, Research Design, Data Presentation, Descriptive Statistics, Analytics, Descriptive Analytics, Research Methodologies, Analysis, Statistics, Quantitative Research, Statistical Methods
Beginner · Course · 1 - 4 Weeks

Emory University
Skills you'll gain: AI Personalization, Data-Driven Marketing, Generative AI, Marketing Automation, Customer Retention, Personalized Service, Marketing Operations, Marketing Analytics, Marketing Effectiveness, Data-Driven Decision-Making, Personalized Campaigns, Customer Analysis, Customer experience improvement, Customer Insights, Marketing Strategies, Contextual Advertising, Customer Engagement, Business Marketing, Customer Acquisition Management, Artificial Intelligence
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Diversity Training, Workplace inclusivity, Diversity and Inclusion, Diversity Awareness, Diversity Equity and Inclusion Initiatives, Self-Awareness, Mitigation, Decision Making, Cultural Diversity, Culture
Beginner · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Market Dynamics, Business Economics, Business, Economics, Business Operations, Supply And Demand, Operations, Business Strategy, Market Analysis, Competitive Analysis, Consumer Behaviour, Revenue Management, Entrepreneurship, Decision Making
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Empathy, ChatGPT, Active Listening, Decision Making, Data Ethics, Stress Management, Mindfulness, Consumer Behaviour, Responsible AI, Emotional Intelligence, Goal Setting, Prompt Engineering, Health And Wellness Coaching, Human Computer Interaction, Artificial Intelligence, Critical Thinking, Data Analysis, Communication, Psychology, Generative AI
Beginner · Specialization · 3 - 6 Months

Amazon
Skills you'll gain: Git (Version Control System), Software Development Methodologies, Requirements Analysis, Version Control, Systems Development Life Cycle, Application Development, Software Development Life Cycle, Software Development, Agile Software Development, Unified Modeling Language, Software Testing, JUnit, Agile Methodology, Programming Principles, Java Programming, Spring Framework, Maintainability, Debugging, Java, Software Design Patterns
Beginner · Course · 1 - 3 Months

Skills you'll gain: Microsoft Visual Studio, C# (Programming Language), Integrated Development Environments, Microsoft Development Tools, Program Development, Programming Principles, C and C++, Computer Programming, Command-Line Interface, Computational Logic
Beginner · Guided Project · Less Than 2 Hours
University of Illinois Urbana-Champaign
Skills you'll gain: Data Storytelling, Business Analytics, Data Visualization Software, Analytical Skills, Exploratory Data Analysis, Data Quality, Data Analysis, Data-Driven Decision-Making, Extract, Transform, Load, Analytics, Data Manipulation, Descriptive Statistics, Data Processing, SQL, Python Programming, Application Programming Interface (API)
Build toward a degree
Beginner · Course · 1 - 4 Weeks