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.

Coursera
Skills you'll gain: Social Media Marketing, Instagram, Business Intelligence, Predictive Modeling, Predictive Analytics, Dashboard, Case Studies, Customer Insights
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Multi-Cloud, Enterprise Architecture, Cloud Computing Architecture, Cloud Platforms, Data-Driven Decision-Making, Solution Architecture, Systems Architecture, Cloud Infrastructure, Cloud Services, Artificial Intelligence and Machine Learning (AI/ML), Scalability, CI/CD, IT Security Architecture, Infrastructure As A Service (IaaS), Capacity Planning, Systems Analysis, Security Controls, Cost Containment, Blueprinting, Continuous Monitoring
Intermediate · Course · 1 - 4 Weeks

IIMA - IIM Ahmedabad
Skills you'll gain: Strategic Thinking, Game Theory, Behavioral Economics, Business Strategy, Strategic Decision-Making, Complex Problem Solving, Problem Solving, Strategic Leadership, Critical Thinking, Decision Making, Market Dynamics, Organizational Change, Business Analysis, Economics, Digital Media Strategy, Market Opportunities, Negotiation, Risk Management, Mergers & Acquisitions, Innovation
Intermediate · Course · 1 - 3 Months

AI CERTs
Skills you'll gain: Responsible AI, Data Ethics, Health Care Administration, Practice Management Software, Medical Billing and Coding, Artificial Intelligence, Health Informatics, Regulatory Compliance, AI Enablement, Patient Flow, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Machine Learning, Medical Billing, Natural Language Processing, Revenue Cycle Management, Artificial Intelligence and Machine Learning (AI/ML), Healthcare Ethics, Medical Assistance, Fraud detection, Generative AI
Intermediate · Course · 1 - 3 Months

Logical Operations
Skills you'll gain: Excel Formulas, Microsoft Excel, Microsoft Office, Spreadsheet Software, Microsoft 365, Document Management, Productivity Software, File Management, Data Management, Data Entry, User Interface (UI)
Beginner · Course · 1 - 3 Months
Skills you'll gain: Data Structures, Feature Engineering, MLOps (Machine Learning Operations), Java, Performance Tuning, Data Processing, Applied Machine Learning, System Monitoring, Scalability, Performance Analysis, Performance Testing, Tree Maps, Benchmarking, Graph Theory, Program Implementation
Advanced · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Strategic Sourcing, Supplier Management, Procurement, Vendor Management, Project Scoping, Market Analysis, Supply Chain, Market Intelligence, Market Research, Business Research, Data Collection, Project Documentation, Business Writing, Organizational Skills
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: File I/O, Git (Version Control System), Software Development Methodologies, JUnit, Requirements Analysis, Version Control, Application Development, Software Development Life Cycle, SQL, Full-Stack Web Development, Test Driven Development (TDD), Systems Development, Software Development, Functional Requirement, Restful API, Object Oriented Programming (OOP), Database Management, Digital Transformation, Java Programming, Generative AI
Beginner · Professional Certificate · 3 - 6 Months

SkillUp
Skills you'll gain: Healthcare 5.0, Artificial Intelligence and Machine Learning (AI/ML), AI Enablement, Jupyter, LLM Application, Generative Model Architectures, AI Product Strategy, Model Evaluation, Multimodal Prompts, Health Systems, Health Information Management, Data Preprocessing, Data Analysis
Intermediate · Course · 1 - 4 Weeks

AI CERTs
Skills you'll gain: Responsible AI, Strategic Leadership, AI Enablement, Digital Transformation, Business Strategy, Data Ethics, Leadership, Organizational Strategy, Business Transformation, Project Management Software, Strategic Decision-Making, Business Technologies, Artificial Intelligence, Emerging Technologies, Workforce Development, Governance, Data-Driven Decision-Making, Workforce Planning
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Dictionary, Data Quality, Data Management, Data Cleansing, Data Validation, Data Governance, Data Integrity, Case Studies, Communication Strategies, Stakeholder Communications, Cross-Functional Collaboration, Continuous Improvement Process
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Sales, Sales Strategy, Sales Pipelines, Selling Techniques, Social Media Campaigns, Social Media, Social Media Content, Social Media Marketing, Customer Engagement, Content Creation, Content Performance Analysis, Marketing Analytics, Drive Engagement, Content Strategy, Marketing Automation, Customer Analysis, Storytelling, Data-Driven Decision-Making, Campaign Management, A/B Testing
Beginner · Course · 1 - 4 Weeks