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: MySQL, SQL, MySQL Workbench, Query Languages, Descriptive Statistics, Data Analysis
Intermediate · Guided Project · Less Than 2 Hours

University of Glasgow
Skills you'll gain: Innovation, Market Research, Strategic Leadership, Business Transformation, Leadership Development, Business Leadership, Competitive Analysis, Leadership, Organizational Leadership, Business Modeling, Business Strategy, Strategic Decision-Making, Leadership and Management, Business Planning, Corporate Strategy, Digital Transformation, Growth Strategies, Business, Business Management
Intermediate · Course · 1 - 4 Weeks

Universidades Anáhuac
Skills you'll gain: Systems Thinking, Organizational Strategy, Strategic Decision-Making, Strategic Thinking, Innovation, Complex Problem Solving, Leadership and Management, Decision Making, Business Strategy, Organizational Structure, Performance Measurement, Business Management
Mixed · Course · 1 - 3 Months

HubSpot Academy
Skills you'll gain: Sales Presentation, Sales Enablement, Sales Management, Lead Generation, HubSpot CRM, Data Visualization, Persona Development, Sales Training, Technical Sales, Sales Strategy, Sales Pipelines, Sales Process, Customer Relationship Building, Sales Development, Target Audience, Data-Driven Decision-Making, Sales, Prospecting and Qualification, Customer Relationship Management (CRM) Software, Dashboard
Beginner · Professional Certificate · 3 - 6 Months

AI CERTs
Skills you'll gain: Health Informatics, Nurse Education, Generative AI Agents, Clinical Informatics, Nursing Process, Clinical Data Management, Nursing, Healthcare Ethics, Nursing Care, Generative AI, Responsible AI, Nursing Practices, Health Care, Artificial Intelligence, Artificial Intelligence and Machine Learning (AI/ML), Healthcare Industry Knowledge, Basic Patient Care, Business Acumen, Physiology, Business
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Version Control, Debugging, Software Design Patterns, Object Oriented Design, Object Oriented Programming (OOP), Software Development, Git (Version Control System), Programming Principles, Software Design, Computer Programming, Software Engineering, Integrated Development Environments, Command-Line Interface
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Analytics, Advanced Analytics, Google Cloud Platform, Model Evaluation, Big Data, Predictive Analytics, Applied Machine Learning, Data Analysis, Predictive Modeling, Data-Driven Decision-Making
Intermediate · Project · Less Than 2 Hours

Duke University
Skills you'll gain: Business Metrics, Analytics, Business Analytics, Business Intelligence, Performance Metric, Marketing Analytics, Big Data, Key Performance Indicators (KPIs), Data Analysis, Web Analytics, Case Studies, Data-Driven Decision-Making, Cash Flows
Mixed · Course · 1 - 3 Months

Northeastern University
Skills you'll gain: Data Storytelling, Interactive Data Visualization, Data Visualization Software, Matplotlib, Data Preprocessing, Pandas (Python Package), Scatter Plots, Data Cleansing, Data Integration, Data Transformation, Big Data, Programming Principles, Python Programming
Build toward a degree
Mixed · Course · 1 - 3 Months
Skills you'll gain: Responsible AI, Employee Engagement, HR Tech, AI Personalization, AI Enablement, Generative AI, Employee Surveys, Human Resource Strategy, Real Time Data, Data-Driven Decision-Making, Case Studies, Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Lean Methodologies, Process Improvement, Lean Six Sigma, Statistical Process Controls, Continuous Improvement Process, Process Optimization, Quality Control, Process Capability, Employee Training, Operational Efficiency, Waste Minimization, Data-Driven Decision-Making
Beginner · Course · 1 - 3 Months

University of Maryland, College Park
Skills you'll gain: Risk Analysis, Project Risk Management, Construction Management, Project Design, Quality Assurance, Risk Management, Project Planning, Contract Management, Project Coordination, Project Management, Team Oriented, Cost Management, Decision Making
Intermediate · Course · 1 - 3 Months