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.
Codio
Skills you'll gain: Matplotlib, Version Control, Text Mining, GitHub, Large Language Modeling, Django (Web Framework), Git (Version Control System), Package and Software Management, Platform As A Service (PaaS), Plot (Graphics), Application Deployment, Object-Relational Mapping, Hugging Face, Natural Language Processing, Data Visualization Software, Unit Testing, Statistical Visualization, Development Environment, Virtual Environment, Python Programming
Intermediate · Specialization · 1 - 3 Months

Dartmouth College
Skills you'll gain: Simulations, Simulation and Simulation Software, Analytics, Digital Transformation, Complex Problem Solving, Predictive Analytics, Data-Driven Decision-Making, Process Modeling, Verification And Validation, Probability, Process Optimization, Data Integration, Risk Management, Probability Distribution, Python Programming, Event-Driven Programming, Decision Making, Performance Analysis
Intermediate · Course · 1 - 3 Months
University of Glasgow
Skills you'll gain: Autoencoders, Deep Learning, Model Evaluation, Recurrent Neural Networks (RNNs), Machine Learning, Applied Machine Learning, Responsible AI, Convolutional Neural Networks, Software Visualization, Artificial Neural Networks
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Visualization, Dashboard, Dashboard Creation, Microsoft Excel, Business Reporting, Excel Formulas, Spreadsheet Software, Performance Reporting, Case Studies, People Analytics, Performance Analysis, Business Analytics, Variance Analysis, Trend Analysis, Data Analysis, Employee Performance Management, Performance Measurement, Project Documentation, Business Process Automation, Data Presentation
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Project Management Life Cycle, Backlogs, Stakeholder Communications, Timelines, Project Management, Workflow Management, Stakeholder Management, Waterfall Methodology, Agile Methodology, Agile Project Management, Project Management Software, Project Schedules, Project Planning, Scheduling, Risk Mitigation, Data-Driven Decision-Making, Dependency Analysis, Decision Making, Risk Analysis
Beginner · Course · 1 - 3 Months

Skills you'll gain: Architectural Drawing, AutoCAD, Architectural Design, Building Design, Architecture and Construction, Technical Drawing, Drafting and Engineering Design, Computer-Aided Design, Engineering Plans And Specifications, Sustainable Architecture, Architectural Engineering, Conceptual Design, Engineering Documentation, Construction Estimating, Diagram Design, Functional Design, Spatial Analysis, Cost Estimation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Financial Reporting, Bookkeeping, Ledgers (Accounting), Workflow Management, Accounting Records, Accounting Software, Small Business Accounting, Balancing (Ledger/Billing), Inventory Management, Inventory Management System, Inventory Accounting, Process Optimization, Project Accounting, Accounts Payable and Receivable, Accounts Payable, Balance Sheet, Invoicing, Billing & Invoicing, Expense Management, Vendor Management
Beginner · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Customer Retention, Customer Acquisition Management, Customer Analysis, Marketing Channel, Customer Engagement, Customer Relationship Building, Customer Relationship Management, Brand Loyalty, Business-To-Consumer, Cross-Channel Marketing, Marketing Effectiveness, Customer Data Management, B2B Sales, Target Market, Operating Cost, Analytics, Strategic Decision-Making
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Ethics, Responsible AI, Underwriting, Operational Efficiency, Lending and Underwriting, AI Integrations, Law, Regulation, and Compliance, Compliance Management, Regulatory Compliance, AI Enablement, Risk Analysis, Business Process Automation, Data-Driven Decision-Making, ChatGPT, Decision Making, Automation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Storytelling, Data Presentation, Customer Analysis, Data Integration, Data Visualization, Data Analysis, Customer Insights, Data-Driven Decision-Making, Data Analysis Software, Exploratory Data Analysis, Customer Retention, Analytics, Data Visualization Software
Intermediate · Guided Project · Less Than 2 Hours

AI CERTs
Skills you'll gain: Classroom Management, Student Engagement
Beginner · Course · 1 - 3 Months

AI Business School
Skills you'll gain: Agentic Workflows, Agentic systems, Productivity, No-Code Development, AI Workflows, AI Enablement, Business Process Automation, Automation, Artificial Intelligence, Business Technologies, Digital Transformation, Application Development, Operational Efficiency, Ideation
Intermediate · Course · 1 - 4 Weeks