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: Electrical Safety, Electric Power Systems, Electrical Equipment, Maintenance, Repair, and Facility Services, Safety Standards, Hardware Troubleshooting, Electrical Systems, Basic Electrical Systems, Safety Assurance, High Voltage, Power Electronics, Sustainable Technologies, Transportation Operations, Emerging Technologies
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: AI Workflows, Agentic Workflows, Generative AI Agents, AI Orchestration, Model Deployment, Automation, No-Code Development, AI Integrations, Prompt Engineering, Process Optimization, System Monitoring, Performance Analysis, Performance Management
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Leadership Studies, Business Ethics, Critical Thinking, Critical Thinking and Problem Solving, Organizational Leadership, Leadership Development, Team Performance Management, Team Leadership, Team Motivation, Ethical Standards And Conduct, Business Leadership, Leadership, Personal Attributes, Technical Management, Professional Development, Peer Review, Self-Awareness
Intermediate · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: Business Marketing, B2B Sales, Lead Generation, Account Strategy, Marketing Strategies, Marketing Effectiveness, Target Market, Email Marketing, Strategic Marketing, Content Marketing, Target Audience, Data-Driven Marketing, Marketing Channel, Business Process, Pay Per Click Advertising, Content Performance Analysis, Sales Development, LinkedIn, Marketing Analytics, Content Development and Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Storytelling, Data Presentation, Data-Driven Decision-Making, Strategic Decision-Making, Product Management, Customer Insights, Data Analysis, Forecasting, A/B Testing, Business Analytics, Analytics, Prioritization, Statistical Analysis, Business Metrics, User Research, Customer Retention, Machine Learning Methods, Root Cause Analysis, Statistical Methods, Stakeholder Communications
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Generative AI Agents, AI Orchestration, AI Workflows, Business Process Automation, Make.com, Automation, Agentic systems, Generative AI, LangChain, Agentic Workflows, Marketing Automation, LLM Application, AI Integrations, AI Security, Cloud Solutions, Prompt Engineering, Slack (Software), Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Google Sheets
Beginner · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Artificial Intelligence, Automation, AI Integrations, Natural Language Processing, AI literacy, Artificial Intelligence and Machine Learning (AI/ML), Organizational Effectiveness, Scalability, Organizational Change, AI Workflows, Technical Consulting, Responsible AI, Operational Efficiency, Technology Strategies, Performance Measurement, Procurement
Beginner · Course · 1 - 3 Months

Edureka
Skills you'll gain: Angular, Application Deployment, JavaScript Frameworks, Software Testing, Test Tools, Web Development Tools, Unit Testing, Application Performance Management, CI/CD, Continuous Integration, Web Applications, TypeScript, Ajax, Application Lifecycle Management, Secure Coding, Web Development, Code Coverage, Software Architecture, Command-Line Interface, Version Control
Intermediate · Specialization · 1 - 3 Months

Rutgers the State University of New Jersey
Skills you'll gain: Business Ethics, Data Ethics, Responsible AI, Case Studies, Regulatory Compliance, Risking, Governance, Ethical Standards And Conduct, Regulatory Requirements, Compliance Management, Compliance Training, Law, Regulation, and Compliance, AI literacy, Artificial Intelligence, Business Management, Decision Intelligence, Artificial Intelligence and Machine Learning (AI/ML), Information Privacy, Business Strategies, Social Justice
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Virtual Local Area Network (VLAN), Open Shortest Path First (OSPF), Network Routing, Network Switches, Routing Protocols, Network Routers, Network Architecture, Local Area Networks, Networking Hardware, Network Troubleshooting, Network Protocols, Network Security, System Configuration
Intermediate · Course · 1 - 3 Months

University of Maryland, College Park
Skills you'll gain: Goal Setting, Smart Goals, Emotional Intelligence, Positivity, Personal Development, Empathy, Social Skills, Self-Awareness, Professional Development, Resilience, Conflict Management, Behavior Management, Team Building, Stress Management, Team Motivation, Psychology, Leadership, Team Management, Team Leadership, Decision Making
Beginner · Course · 1 - 3 Months

Skills you'll gain: Matplotlib, Data Storytelling, Data Presentation, Scientific Visualization, Visualization (Computer Graphics), Plot (Graphics), Data Visualization, Data Preprocessing, Box Plots, E-Commerce, Business Analytics, Data Visualization Software, Data-Driven Decision-Making, Computer Graphics, Descriptive Statistics, Histogram, Data Analysis, Graphing, Statistical Visualization, Python Programming
Beginner · Specialization · 1 - 3 Months