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.

LearnQuest
Skills you'll gain: Consultative Approaches, Sales Training, Inside Sales, Market Opportunities, Selling Techniques, Closing (Sales), Regional Sales, General Sales Practices, Sales Enablement, Sales Management, Sales Operations, Business Development, Sales Prospecting, Personalized Campaigns, Active Listening, Drive Engagement, Negotiation, Proposal Development, Data Storytelling, Emotional Intelligence
★ 4.4 (55) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Data Transformation, Power BI, Data-Driven Decision-Making, Data Processing, Data Integration, Data Cleansing, Data Wrangling, Data Manipulation, Data Compilation, Microsoft Power Platform, Extract, Transform, Load, Data Preprocessing, Data Modeling, Data Integrity, Business Intelligence, Data Visualization Software, Data Import/Export, Data Analysis, Analytics
★ 4.2 (14) · Intermediate · Course · 1 - 4 Weeks

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, Google Gemini, Prompt Patterns, Generative AI Agents, Gemini, AI Personalization, Responsible AI, Generative AI, ChatGPT, Microsoft Copilot, AI Workflows, Writing, Business Writing, Business Process Automation, Writing and Editing, Productivity, AI Integrations, Automation, Artificial Intelligence and Machine Learning (AI/ML), Presentations
★ 4.8 (15) · Beginner · Course · 1 - 3 Months

The Expert Academy
Skills you'll gain: Sales Presentations, Persuasive Communication, Sales Presentation, Negotiation, Consumer Behaviour, Oral Expression, Verbal Communication Skills, Communication, Selling Techniques, Behavioral Economics, Decision Making, Sales Strategy, Sales, Empathy, Storytelling, Emotional Intelligence, Trustworthiness, Active Listening, Critical Thinking, Psychology
Intermediate · Specialization · 3 - 6 Months
Skills you'll gain: Autodesk Revit, Building Information Modeling, Document Management, Autodesk, Construction, Engineering Documentation, Architecture and Construction, Building Design, Architectural Drawing, Collaborative Software, Project Coordination, Computer-Aided Design, Digital Transformation, Architectural Design, Construction Management, Collaboration, 3D Modeling, Information Management, Data Modeling, Data Visualization
★ 4.1 (21) · Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Prompt Engineering, Prompt Patterns, Retrieval-Augmented Generation, LLM Application, Generative AI Agents, AI Workflows, LangChain, Model Context Protocol, Vector Databases, AI Orchestration, Agentic Workflows, Tool Calling, Artificial Intelligence and Machine Learning (AI/ML), LangGraph, Large Language Modeling, Agentic systems, Embeddings, Model Deployment, AI Integrations, Artificial Intelligence
★ 2.3 (8) · Intermediate · Specialization · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Application Deployment, Cloud Deployment, Generative AI, Prompt Engineering, No-Code Development, Prototyping, Retrieval-Augmented Generation, AI Integrations, Application Development, User Interface (UI)
★ 3.9 (10) · Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Cyber Security Assessment, Responsible AI, Cybersecurity, AI Integrations, Threat Detection, Incident Response, AI Security, AI literacy, Generative AI, Data Ethics, Security Testing, Risking
★ 4.9 (28) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Project Portfolio Management, Financial Statement Analysis, Financial Statements, Portfolio Management, Investment Management, Investments, Income Statement, Resource Allocation, Market Analysis, Strategic Prioritization, Financial Planning, Business Ethics, Financial Market, Resource Utilization, Portfolio Risk, Market Trend, Technical Analysis, Ethical Standards And Conduct, Financial Trading, Risk Management
★ 5 (14) · Beginner · Specialization · 3 - 6 Months

Arizona State University
Skills you'll gain: Decision Making, Independent Thinking, Open Mindset, Conflict Management, Accountability, Diversity Awareness, Discussion Facilitation, Critical Thinking
★ 4.7 (18) · Beginner · Course · 1 - 3 Months

University of Maryland, College Park
Skills you'll gain: Leadership, Strategic Decision-Making, Project Management Institute (PMI) Methodology, Cost Management, Governance Risk Management and Compliance, Change Control, Legal Risk, Project Risk Management, Project Implementation, Business Acumen, Continuous Monitoring
★ 4.7 (90) · Beginner · Course · 1 - 3 Months

Knowledge Accelerators
Skills you'll gain: Dashboard Creation, Pivot Tables And Charts, Power BI, Spreadsheet Software, Data Analysis, Analytics, Business Modeling, Business Analysis, Data Storytelling, Data Presentation, Microsoft 365, Trend Analysis, Data Security, Data Entry, Data Management, Productivity
★ 3.7 (6) · Intermediate · Course · Less Than 2 Hours