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 Integrity, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Dashboard, Data Storytelling, Health Information Management, Data Cleansing, Health Informatics, Data Governance, Clinical Data Management, Data Mapping, Patient Safety, Data Visualization, Database Design, Health Care Procedure and Regulation, Data Security, Data Analysis, Data Validation, Data Transformation, Excel Formulas, Data Literacy
★ 3.5 (8) · Beginner · Specialization · 3 - 6 Months

Pontificia Universidad Católica de Chile
Skills you'll gain: Decision Making, Knowledge Transfer, Communication Strategies, Communication, Mediation, Process Modeling, Analysis, Engineering Management, Culture, Intercultural Competence
Beginner · Course · 1 - 3 Months

Skills you'll gain: Excel Formulas, Microsoft Excel, Spreadsheet Software, Statistical Analysis, Data Cleansing, Data Management
★ 4.8 (9) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Pipelines, Apache Hadoop, Extract, Transform, Load, Dataflow, Data Transformation, Apache Hive, Data Strategy, Data-Driven Decision-Making, Big Data, Data Warehousing, Data Architecture, Apache Spark, Data Integration, Data Processing, Data Management, Data Analysis, Scalability
★ 4.7 (13) · Intermediate · Course · 1 - 4 Weeks

IE Business School
Skills you'll gain: Strategic Decision-Making, Corporate Strategy, Strategic Thinking, Value Propositions, Strategic Sourcing, Business Strategies, Supply Chain, Decision Making, Mergers & Acquisitions, Operational Efficiency, Purchasing
★ 4.5 (10) · Beginner · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Ideation, Creativity, Professional Development, Teamwork, Team Building, Creative Thinking, Professionalism, Brainstorming, Team Collaboration, Collaboration, Innovation, Creative Problem-Solving, Social Impact, Cognitive flexibility, Open Mindset, Influencing, Communication, Communication Strategies, Decision Making
★ 4.6 (31) · Beginner · Course · 1 - 3 Months

Logical Operations
Skills you'll gain: Time Management, Goal-Oriented, Productivity, Organizational Skills, Planning, Delegation Skills, Goal Setting, Personal Development, Prioritization, Negotiation, Waste Minimization, Multitasking, Scheduling, Motivational Skills, Resource Allocation, Strategic Prioritization, Self-Awareness, Analysis, Benchmarking, Decision Making
Mixed · Course · 1 - 3 Months

Imperial College London
Skills you'll gain: Qualitative Research, Continuous Quality Improvement (CQI), Quantitative Research, Program Evaluation, Data Collection, Scientific Methods, Data-Driven Decision-Making, Statistical Methods, Statistical Analysis, Systems Of Measurement, Time Series Analysis and Forecasting
★ 4.8 (49) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Storytelling, Data Presentation, Data Visualization, Data Visualization Software, Storytelling, Visual Storytelling, Data Integrity, Driving engagement, Presentations, Microsoft Excel, Design Elements And Principles
★ 4.7 (20) · Beginner · Course · 1 - 4 Weeks

Knowledge Accelerators
Skills you'll gain: Prompt Engineering, Microsoft Copilot, Dashboard Creation, Dashboard, Excel Macros, Microsoft 365, Pivot Tables And Charts, Data Visualization, Generative AI Agents, Data Analysis, Generative AI, AI Integrations, Artificial Intelligence, Workflow Management, Productivity, Automation, Customer Data Management, Data Management, Leadership Development
★ 4.8 (25) · Intermediate · Course · Less Than 2 Hours

University of Geneva
Skills you'll gain: Water Resources, Diplomacy, Water Sustainability, Water Resource Management, Hydrology, International Relations, Mediation, Arbitration, Conflict Management, Sustainable Development, Discussion Facilitation, Negotiation, Adjudication, Political Sciences, Governance, Environmental Laws, Data Collection
★ 4.9 (48) · Intermediate · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: Prompt Patterns, Prompt Engineering Tools, LangChain, Retrieval-Augmented Generation, Generative AI, AI Workflows, LLM Application, Large Language Modeling, OpenAI API, Data Synthesis
★ 4.3 (7) · Beginner · Course · 1 - 4 Weeks