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.

Skills you'll gain: Customer Acquisition Management, Data-Driven Marketing, Marketing Analytics, Branding, Brand Marketing, Brand Management, Customer Engagement, Target Audience, Customer Insights, Marketing Channel, Marketing, Brand Loyalty, Customer Relationship Building, Campaign Management, Performance Measurement
★ 4.6 (14) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: File Management, Version Control, Document Management, Data Sharing, Collaborative Software, Cloud Storage, Data Storage, Data Loss Prevention
★ 4.6 (88) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Prompt Engineering, Prompt Patterns, Generative AI, Large Language Modeling, ChatGPT, Generative Model Architectures, Responsible AI, AI Security, OpenAI, AI Workflows, Model Evaluation, Natural Language Processing, Artificial Intelligence, Model Deployment
★ 4.5 (11) · Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Regulatory Compliance, Underwriting, Regulatory Requirements, Lending and Underwriting, Law, Regulation, and Compliance, Compliance Management, Regulation and Legal Compliance, Mortgage Loans, Credit Risk, Risk Mitigation, Risk Management, Quality Control, Responsible AI, Risk Analysis, AI Integrations, Financial Analysis, Decision Making, Predictive Analytics
Intermediate · Course · 1 - 4 Weeks

University of Western Australia
Skills you'll gain: Diversity Training, Diversity Awareness, Diversity and Inclusion, Diversity Equity and Inclusion Initiatives, Diversity Programs, Workplace inclusivity, Talent Recruitment, Recruitment Strategies, Recruitment, Talent Acquisition, Interviewing Skills, Employee Onboarding, Data Collection, Decision Making
★ 3.7 (29) · Beginner · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Data Storytelling, Leaflet (Software), Statistical Methods, Rmarkdown, Regression Analysis, Version Control, Web Scraping, Data Visualization, Statistics, Data Manipulation, Statistical Analysis, Time Series Analysis and Forecasting, Statistical Programming, Probability & Statistics, Tidyverse (R Package), Data Cleansing, Data Wrangling, Software Documentation, R Programming, R (Software)
★ 4 (7) · Beginner · Professional Certificate · 3 - 6 Months

FAIR Institute
Skills you'll gain: Cyber Governance, Risk Analysis, Cyber Risk, Risk Appetite, Risk Management Framework, Risk Modeling, Risk Management, Regulatory Compliance, Regulatory Requirements, Cyber Security Strategy, Cybersecurity, Governance, Enterprise Risk Management (ERM), Law, Regulation, and Compliance, Governance Risk Management and Compliance, Business Risk Management, Business Priorities, Strategic Decision-Making, Risk Mitigation, Insurance
★ 4.7 (18) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Financial Forecasting, Model Deployment, Forecasting, Financial Data, Decision Intelligence, Responsible AI, Generative AI, AI Integrations, Financial Management, Market Intelligence, Data-Driven Decision-Making, General Finance, Financial Planning, Market Research, Artificial Intelligence, Market Analysis, Data Quality
★ 4.2 (18) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Databricks, Data Lakes, Data Pipelines, Data Integration, JSON, Dashboard, SQL, Data Manipulation, Apache Spark, Dashboard Creation, Data Management, Data Transformation, Version Control
★ 4.1 (32) · Intermediate · Guided Project · Less Than 2 Hours
Google Cloud
Skills you'll gain: Google Sheets, Google Workspace, Spreadsheet Software, Productivity Software, Excel Formulas, Data Visualization, Collaborative Software, Data Management, Data Sharing, Business Solutions, Version Control, Data Import/Export
★ 4.8 (78) · Beginner · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Delegation Skills, Goal Setting, Prioritization, Risk Management, Scheduling, Time Management, Resource Management, Productivity, Personal Development, Expectation Management, Professional Development, Decision Making
★ 4.6 (18) · Mixed · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: Lean Six Sigma, Process Mapping, Statistical Process Controls, Six Sigma Methodology, Process Flow Diagrams, Process Analysis, Lean Methodologies, Lean Manufacturing, Kaizen Methodology, Statistical Analysis, Quality Improvement, Statistical Methods, Quality Monitoring, Process Improvement, Process Capability, Process Improvement and Optimization, Quality Management, Continuous Quality Improvement (CQI), Project Management, Process Optimization
★ 4.6 (14) · Beginner · Course · 1 - 3 Months