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.

University of Colorado Boulder
Skills you'll gain: Proposal Development, Proposal Writing, Technical Writing, Technical Communication, Business Writing, Stakeholder Analysis, Concision, Engineering Management, Persuasive Communication, Report Writing, Business Correspondence, Stakeholder Communications, Writing, Stakeholder Engagement, Business Communication, Communication, Communication Strategies
★ 4.6 (23) · Beginner · Course · 1 - 4 Weeks

Harvard Business Review
Skills you'll gain: Delegation Skills, Leadership, Conflict Management, Negotiation, Overcoming Obstacles, Communication Strategies, Communication, Relationship Building, Decision Making
Intermediate · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: Object Oriented Programming (OOP), Programming Principles, Computational Thinking, Code Reusability, Python Programming, Computer Programming, Development Environment, Computational Logic, Integrated Development Environments, System Software, Software Installation, Functional Design
★ 3.5 (11) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: People Management, Leadership and Management, Team Performance Management, Team Management, Trustworthiness, Leadership, Interpersonal Communications, Team Building, Conflict Management, Performance Management, Team Leadership, Business Leadership, Active Listening, Team Motivation, Relationship Building, Honesty, Constructive Feedback, Empathy, Coaching, Organizational Strategy
Intermediate · Specialization · 3 - 6 Months
Knowledge Accelerators
Skills you'll gain: Power BI, Dashboard, Business Intelligence, Data Modeling, Data Import/Export, Dashboard Creation, Business Intelligence Software, Interactive Data Visualization, Data Transformation, Data Visualization Software, Data Storytelling, Pivot Tables And Charts, Datamaps, Data Sharing, Management Reporting, Geospatial Information and Technology, Data-Driven Decision-Making, Data Integration, Data Cleansing, Microsoft Teams
Beginner · Course · 1 - 3 Months

Skills you'll gain: Decision Making, Agile Methodology, Stakeholder Engagement, Waterfall Methodology, Project Management, Requirements Analysis, Agile Project Management, Persuasive Communication, Project Planning
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Promotions and Campaigns, Campaign Planning, Online Advertising, Pay Per Click Advertising, Performance marketing, Conversion Funnel Analysis, Social Media Marketing, Billing Systems, Event Marketing, Social Media Strategy, Customer Engagement, Customer Insights
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Strategic Sourcing, Supplier Management, Supplier Performance Management, Supplier Relationship Management, Procurement, Market Intelligence, Market Research, Data-Driven Decision-Making, Analysis, Decision Making
Beginner · 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
★ 5 (8) · Beginner · Specialization · 1 - 3 Months

University of Glasgow
Skills you'll gain: Model Training, Model Evaluation, Data Preprocessing, Machine Learning Methods, Statistical Methods, Statistical Machine Learning, Data Validation, Data Quality, Mathematical Software, Classification Algorithms, Machine Learning Algorithms
★ 5 (49) · Beginner · Course · 1 - 3 Months

University of California, Santa Barbara
Skills you'll gain: Governance, Organizational Structure, Legal Risk, Tax, Business Risk Management, Business Management, Corporate Tax, Commercial Laws, Corporate Finance, Governance Risk Management and Compliance, Equities, Regulation and Legal Compliance, Risk Analysis, Decision Making, Contract Management
Beginner · Course · 1 - 4 Weeks

Ball State University
Skills you'll gain: Rmarkdown, Exploratory Data Analysis, Data Visualization Software, Ggplot2, Interactive Data Visualization, Plot (Graphics), Statistical Visualization, R (Software), R Programming, Data Storytelling, Histogram, Scatter Plots, Graphing, Data Analysis, Analysis, Color Theory
★ 3.6 (9) · Intermediate · Course · 1 - 3 Months