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: Overcoming Objections, Phone Sales, Telephone Skills, Closing (Sales), Return On Investment, B2B Sales, Price Negotiation, Prompt Engineering, Customer Service, Data Storytelling, Real Time Data, Data-Driven Decision-Making, Persona (User Experience), Analysis, Data Visualization, Storytelling, Performance Metric, Business Metrics, Data Import/Export
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data-Driven Marketing, Spreadsheet Software, Marketing Analytics, Pivot Tables And Charts, Trend Analysis, Marketing Budgets, Marketing Strategies, Microsoft Excel, Google Sheets, Business Reporting, Data-Driven Decision-Making, Performance Reporting, Excel Formulas, Time Series Analysis and Forecasting, Strategic Marketing, Descriptive Analytics, Performance Metric, Business Metrics, Performance Measurement, Strategic Decision-Making
Beginner · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Data Wrangling, Data Manipulation, Data Transformation, Data Integration, Extract, Transform, Load, Data Processing, Data Preprocessing, Data Cleansing, Data Quality, Alteryx, SQL, Data-Driven Decision-Making, Business Analysis, Data Pipelines, Relational Databases, Data Integrity, Query Languages, Internal Communications, Python Programming, Automation
Mixed · Course · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: AI Security, Responsible AI, Business Ethics, Data Ethics, Ethical Standards And Conduct, Information Privacy, Decision Intelligence, Accountability Frameworks, Artificial Intelligence, AI literacy, Accountability, Law, Regulation, and Compliance, Business, Governance, Artificial Intelligence and Machine Learning (AI/ML)
Intermediate · Course · 1 - 3 Months

Total Seminars
Skills you'll gain: Cloud Computing Architecture, Cloud Engineering, Cloud Storage, Cloud Deployment, Cloud Computing, Cloud Management, Cloud Security, Cloud Platforms, Cloud Infrastructure, Cloud Hosting, Cloud Applications, Amazon CloudWatch, Software Architecture, Private Cloud, Public Cloud, Cloud-Based Integration, Cloud API, Software Development, AWS CloudFormation, Test Tools
Beginner · Course · 1 - 3 Months

Skills you'll gain: Conversion Funnel Analysis, Customer Relationship Management (CRM) Software, Marketing Operations, Growth Strategies, Process Improvement, Data-Driven Decision-Making
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Feature Engineering, Demand Planning, Data Preprocessing, Model Evaluation, Customer Demand Planning, Inventory and Warehousing, Transportation, Supply Chain, and Logistics, Logistics, Logistics Management, Forecasting, Exploratory Data Analysis, Model Training, Supply Chain, Data Quality, Predictive Modeling, Applied Machine Learning, Shipping and Receiving, Machine Learning Methods, Correlation Analysis, Statistical Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Continuous Monitoring, Security Controls, Cybersecurity, Risk Management Framework, Cyber Risk, NIST 800-53, Risk Management, Threat Management, Cloud Security, Security Management, Cyber Security Assessment, Incident Response, Authorization (Computing), System Implementation
Beginner · Course · 1 - 3 Months

Capitals Coalition
Skills you'll gain: Stakeholder Engagement, Stakeholder Management, Stakeholder Analysis, Corporate Sustainability, Business Risk Management, Sustainable Business, Enterprise Risk Management (ERM), Sustainable Development, Environment and Resource Management, Cost Benefit Analysis, Environmental Resource Management, Risk Analysis, Natural Resource Management, Human Capital, Social Impact, Case Studies, Decision Making, Project Scoping
Beginner · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Amazon CloudWatch, AWS Kinesis, Application Performance Management, Amazon Web Services, System Monitoring, Event Monitoring, Performance Tuning, Real Time Data, Analytics, Debugging, Ad Hoc Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Full-Stack Web Development, Version Control, Web Development, Cloud Deployment, Cloud Applications, OAuth, Web Development Tools, Devops Tools, Web Applications, Database Management, Software Development Tools, Bootstrap (Front-End Framework), Restful API, Web Services, Spring Framework, TypeScript, Application Deployment, Application Frameworks, NoSQL, Cloud Services
Intermediate · Course · 3 - 6 Months

Coursera
Skills you'll gain: Email Marketing, Email Automation, Marketing Automation, Content Performance Analysis, Campaign Management, A/B Testing, Data-Driven Marketing, Data-Driven Decision-Making, Case Studies, Email Security, Performance Metric, E-Commerce, Automation, Product Improvement, Disaster Recovery, Process Improvement and Optimization, Recruitment, Security Awareness
Intermediate · Course · 1 - 4 Weeks