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.

Banco Interamericano de Desarrollo
Skills you'll gain: Data Visualization, Data Literacy, Data Ethics, Data Presentation, Policty Analysis, Research, and Development, Policy Development, Data Visualization Software, Data-Driven Decision-Making, Data Analysis, Data Collection, Public Policies, Data Management, Policy Analysis, Data Quality, Program Evaluation, Research, Research Methodologies, Statistical Analysis, Research Design
Beginner · Course · 1 - 3 Months

Dartmouth College
Skills you'll gain: Predictive Modeling, Analytics, Predictive Analytics, Advanced Analytics, Scikit Learn (Machine Learning Library), Model Evaluation, Digital Transformation, Business Analytics, Model Training, Ethical Standards And Conduct, Data Ethics, Data-Driven Decision-Making, Feature Engineering, Applied Machine Learning, Statistical Machine Learning, Statistical Modeling, Data Strategy, Regression Analysis, Supervised Learning, Model Optimization
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Private Equity, Price Negotiation, Negotiation, Contract Negotiation, Business Valuation, Investment Banking, Investment Management, Equities, Due Diligence, Performance Measurement, Portfolio Management, Banking, Organizational Structure, Continuous Monitoring, Liquidation
★ 4.8 (18) · Mixed · Course · 1 - 4 Weeks

Rutgers the State University of New Jersey
Skills you'll gain: Business Ethics, Data Ethics, Responsible AI, Case Studies, Regulatory Compliance, Risking, Governance, Ethical Standards And Conduct, Regulatory Requirements, Compliance Management, Compliance Training, Law, Regulation, and Compliance, AI literacy, Artificial Intelligence, Business Management, Decision Intelligence, Artificial Intelligence and Machine Learning (AI/ML), Information Privacy, Business Strategies, Social Justice
★ 3.7 (16) · Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Statistical Modeling, Exploratory Data Analysis, R Programming, Predictive Modeling, Sampling (Statistics), Statistical Hypothesis Testing, Tidyverse (R Package), Data Analysis, Data Modeling, Data-Driven Decision-Making, Regression Analysis, Data Science, Statistical Inference, Predictive Analytics, Rmarkdown, Statistical Methods, Applied Machine Learning, Model Evaluation, Machine Learning
★ 4.7 (10) · Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: Personalized Campaigns, Public Relations, Content Creation, Marketing and Public Relations, Responsible AI, AI Personalization, Crisis Management, Prompt Engineering, Team Leadership
★ 3.9 (17) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Generative AI Agents, Business Process Automation, Agentic Workflows, Generative AI, Automation, AI Orchestration, OpenAI, Multimodal Prompts, Slack (Software), AI Personalization, AI Integrations, Devops Tools, Human Resources, Performance Metric, Performance Measurement, Key Performance Indicators (KPIs), Google Sheets, Application Programming Interface (API), Scalability
Beginner · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: CI/CD, Continuous Integration, Application Deployment, Continuous Delivery, Continuous Deployment, Software Development, Version Control, Git (Version Control System), DevOps, Test Automation, Unit Testing, Software Development Tools, Amazon Web Services, Devops Tools, Development Testing, Software Testing, Debugging
★ 4.8 (18) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: File Management, Document Management, Microsoft Power Automate/Flow, Email Automation, Version Control, Microsoft Power Platform, Intranet, Automation
★ 4.5 (17) · Beginner · Guided Project · Less Than 2 Hours

AI CERTs
Skills you'll gain: Business Research, AI literacy, Market Research, Analytical Skills, Business Intelligence, Decision Intelligence, Market Analysis, Trend Analysis, Market Intelligence, Data Analysis, Forecasting, AI Integrations
Beginner · Course · 1 - 3 Months

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

Skills you'll gain: Responsible AI, Microsoft Azure, Artificial Intelligence, Data Ethics, Image Analysis, Natural Language Processing, Computer Vision, AI literacy, AI Security, Applied Machine Learning, AI Workflows, No-Code Development, Model Deployment, Machine Learning
★ 4.5 (36) · Beginner · Course · 1 - 4 Weeks