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: Employee Coaching, Management Training And Development, Team Performance Management, Strategic Leadership, Succession Planning, Leadership Development, Mentorship, Strategic Thinking, People Development, Coaching, Professional Development, People Management, Accountability, Decision Making, Performance Improvement, Goal Setting
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cash Flow Forecasting, Cash Flows, Financial Forecasting, Entrepreneurial Finance, Business Planning, Financial Analysis, Financial Acumen, Financial Statements, Financial Planning, Strategic Decision-Making
★ 4.7 (55) · Mixed · Course · 1 - 4 Weeks

Fundação Instituto de Administração
Skills you'll gain: Quantitative Research, Marketing Analytics, Market Analysis, Market Research, Exploratory Data Analysis, Market Data, Data-Driven Marketing, Strategic Marketing, Forecasting, Market Intelligence, Marketing, Marketing Strategies, Strategic Decision-Making, Data Analysis, Predictive Modeling, Business Research, Time Series Analysis and Forecasting, Customer Analysis, Predictive Analytics, Analysis
★ 4.4 (24) · Beginner · Course · 1 - 4 Weeks

The State University of New York
Skills you'll gain: Calendar Management, People Analytics, Performance Analysis, Analytics, Data-Driven Decision-Making, Scheduling, Labor Relations, Workforce Management, Staff Management, Team Performance Management, Linear Algebra, Data Management, Administration, Contract Management, Team Management, Unsupervised Learning, R (Software), R Programming, Statistical Programming, Operations Management
★ 5 (6) · Beginner · Course · 1 - 3 Months

AI CERTs
Skills you'll gain: Data-Driven Marketing, Marketing Analytics, Personalized Campaigns, Email Marketing, Campaign Management, Target Audience, Social Media Marketing, AI Personalization, Digital Marketing, Email Automation, Content Optimization, Generative AI Agents, Performance marketing, Content Creation, AI Integrations, Data Ethics, Real Time Data, Content Strategy, AI Workflows, Automation
Intermediate · Course · 1 - 3 Months

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

Skills you'll gain: Routing Protocols, Network Protocols, Open Shortest Path First (OSPF), Virtual Local Area Network (VLAN), Network Infrastructure, TCP/IP, Border Gateway Protocol, Network Architecture, Network Engineering, General Networking, OSI Models, Wireless Networks, Network Routing, Network Troubleshooting, Network Administration, Network Switches, Local Area Networks, System Configuration
★ 4.3 (10) · Intermediate · Course · 1 - 4 Weeks

Alfaisal University | KLD
Skills you'll gain: Supply And Demand, Market Dynamics, Economics, Market Analysis, Public Policies, Consumer Behaviour, Demand Planning, Cost Benefit Analysis, Policty Analysis, Research, and Development, Decision Making
Beginner · Course · 1 - 4 Weeks
LearnQuest
Skills you'll gain: Blockchain, Key Management, Public Key Infrastructure, Security Controls, Cryptography, Cybersecurity, Data Security, Application Security, Network Security, Security Architecture Review, IT Security Architecture, Vulnerability Assessments, Encryption, Secure Coding, Cryptographic Protocols, Distributed Denial-Of-Service (DDoS) Attacks, Public Key Cryptography Standards (PKCS), Security Testing, Vulnerability Management, Solution Design
★ 4.6 (20) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Data Storytelling, Data Presentation, Data-Driven Decision-Making, Strategic Decision-Making, Product Management, Customer Insights, Data Analysis, Forecasting, A/B Testing, Business Analytics, Analytics, Prioritization, Statistical Analysis, Business Metrics, User Research, Customer Retention, Machine Learning Methods, Root Cause Analysis, Statistical Methods, Stakeholder Communications
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Financial Reporting, Bookkeeping, Ledgers (Accounting), Workflow Management, Accounting Records, Accounting Software, Balancing (Ledger/Billing), Small Business Accounting, 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

Skills you'll gain: Virtual Local Area Network (VLAN), Open Shortest Path First (OSPF), Network Routing, Network Switches, Routing Protocols, Network Routers, Network Architecture, Local Area Networks, Networking Hardware, Network Troubleshooting, Network Protocols, Network Security, System Configuration
Intermediate · Course · 1 - 3 Months