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.

Fractal Analytics
Skills you'll gain: Power BI, Data Analysis Expressions (DAX), Data Modeling, Data Visualization Software, Data Visualization, Data Transformation, Data Cleansing, Business Intelligence, Interactive Data Visualization, Data Manipulation, Star Schema, Dashboard, Data Analysis, Dashboard Creation, Report Writing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Storytelling, Data Presentation, Conversion Funnel Analysis, Dashboard, Data Pipelines, Strategic Prioritization, Customer Retention, Customer Analysis, Product Strategy, SQL, Data Analysis, Business Intelligence, Data Warehousing, Pandas (Python Package), Performance Metric, Statistical Analysis, Scikit Learn (Machine Learning Library), Decision Making, Resource Allocation, Python Programming
Intermediate · Specialization · 3 - 6 Months

LearnQuest
Skills you'll gain: Blockchain, Cryptography, Data Storage, Systems Architecture, Network Architecture, FinTech, Distributed Computing, Cryptographic Protocols, Programming Principles, Emerging Technologies, Computing Platforms, Scalability, Data Integrity
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Legal Strategy, Legal Technology, Legal Research, Generative AI, AI Workflows, Data Ethics, AI literacy, Decision Intelligence, Responsible AI, AI Integrations, Legal Writing, Artificial Intelligence, Automation, Predictive Modeling, Ethical Standards And Conduct
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Business Ethics, Leadership Studies, Ethical Standards And Conduct, Diversity and Inclusion, Organizational Leadership, Initiative and Leadership, Business Leadership, Team Leadership, Responsible AI, Artificial Intelligence, Decision Making, Leadership, Cultural Diversity, Leadership Development, Accountability
Beginner · Course · 1 - 3 Months

Politecnico di Milano
Skills you'll gain: Project Controls, Project Risk Management, Project Closure, Earned Value Management, Risk Management, Cost Management, Risk Control, Cost Control, Project Management Life Cycle, Project Management, Risk Mitigation, Project Implementation, Project Accounting, Risk Analysis, Project Performance, Project Estimation, Planning, Business Management, Performance Metric, Forecasting
Beginner · Course · 1 - 4 Weeks

Fundação Instituto de Administração
Skills you'll gain: Succession Planning, Leadership Development, Leadership, Leadership Studies, Organizational Leadership, Leadership and Management, Adaptability, People Development, Organizational Change, Professional Development, Resource Management, Decision Making, Influencing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Medical Privacy, Pharmacology, Pharmacy, Pharmacy Operations, Pharmaceuticals, Basic Life Support (BLS) Certification, Healthcare Ethics, Medication Dispensation, Health Care Procedure and Regulation, Pharmacotherapy, Clinical Pharmacy, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Infectious Diseases, Life Support, Public Health and Disease Prevention, Emergency Response, Health Information Management and Medical Records, Bloodborne Pathogens, Public Health, Information Privacy
Intermediate · Course · 1 - 4 Weeks

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Algorithms, Data Management, Computational Thinking, Memory Management, C and C++, Software Design, Problem Solving, Complex Problem Solving
Build toward a degree
Mixed · Course · 1 - 3 Months

Vanderbilt University
Skills you'll gain: Large Language Modeling, Responsible AI, LLM Application, Decision Making, Team Management, AI literacy, Resource Allocation, Generative AI, Qualitative Research, Communication Strategies, Analysis, Communication, Project Management, Data-Driven Decision-Making, Data Visualization
Beginner · Course · 1 - 3 Months

American Psychological Association
Skills you'll gain: Behavior Management, Social Studies, Psychology, Sociology, Social Sciences, Decision Intelligence
Beginner · Course · 1 - 3 Months

Corporate Finance Institute
Skills you'll gain: Model Evaluation, Feature Engineering, Data Science, Data Analysis, Business Analytics, Data Literacy, Statistical Methods, Predictive Analytics, Predictive Modeling, Data-Driven Decision-Making, Regression Analysis, Statistical Analysis, Business Intelligence, Machine Learning Methods, Machine Learning, Data Cleansing, Exploratory Data Analysis, Data Preprocessing, Classification Algorithms
Beginner · Course · 1 - 3 Months