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: File I/O, Git (Version Control System), Software Development Methodologies, JUnit, Requirements Analysis, Version Control, Application Development, Software Development Life Cycle, SQL, Full-Stack Web Development, Test Driven Development (TDD), Systems Development, Software Development, Functional Requirement, Restful API, Object Oriented Programming (OOP), Database Management, Digital Transformation, Java Programming, Generative AI
Beginner · Professional Certificate · 3 - 6 Months

CertNexus
Skills you'll gain: Data Science, Data Strategy, Internet Of Things, AI Product Strategy, Analytics, Big Data, Data Collection, Artificial Intelligence, Descriptive Analytics, Artificial Intelligence and Machine Learning (AI/ML), Predictive Analytics, Process Optimization, Process Improvement and Optimization, Cloud Computing, Operations, Marketing, Operational Efficiency, Customer Service, User Experience, Prototyping
Mixed · Course · 1 - 3 Months

Skills you'll gain: Nursing Management, Patient Safety, Continuous Quality Improvement (CQI), Nursing Practices, Nursing, Health Informatics, Leadership, Collaboration, Accountability, Safety Standards, Real Time Data
Intermediate · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Retrieval-Augmented Generation, Marketing Automation, Email Automation, AI Product Strategy, Make.com, Generative AI Agents, MarTech, Email Marketing, LLM Application, AI Workflows, AI Personalization, AI Enablement, Business Process Automation, OpenAI API, ChatGPT, Data-Driven Decision-Making, Business Analysis, Prompt Engineering, Generative AI, Product Automation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Kibana, Dashboard, Interactive Data Visualization, Data Visualization, Data Visualization Software, Grafana, Graphing, Data Analysis, Splunk, Real Time Data, Anomaly Detection, Applied Machine Learning, Time Series Analysis and Forecasting, Query Languages, SQL, Role-Based Access Control (RBAC), Qualitative Research
Beginner · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Multimodal Prompts, Prompt Patterns, AI Enablement, AI Personalization, LLM Application, Ideation, Solution Design
Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Strategic Thinking, Leadership, Organizational Strategy, Creative Thinking, Collaboration, Business Research, AI Enablement, Data-Driven Decision-Making
Intermediate · Course · 1 - 3 Months

AI CERTs
Skills you'll gain: Policy Development, Cyber Governance, Governance, Policty Analysis, Research, and Development, Data Governance, Public Policies, Regulation and Legal Compliance, Policy Analysis, Artificial Intelligence, Governance Risk Management and Compliance, Artificial Intelligence and Machine Learning (AI/ML), Business Ethics, Economics, Policy, and Social Studies, Social Impact, Generative AI Agents, Generative AI, Business Economics
Beginner · Course · 1 - 3 Months

Universitat de Barcelona
Skills you'll gain: Digital pedagogy, Learning Strategies, Collaboration, Innovation, Problem Solving, Instructional Design, Creative Problem-Solving, Teamwork, Curiosity, Complex Problem Solving, digital literacy, Critical Thinking, Decision Making
Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: Dashboard, Data Storytelling, Marketing Budgets, Heat Maps, Looker (Software), Process Mapping, Customer Retention, SQL, Data Visualization, Marketing Analytics, Customer Insights, Tableau Software, Statistical Analysis, Predictive Analytics, Business Intelligence, Data Analysis, Time Series Analysis and Forecasting, Data-Driven Decision-Making, R Programming, Python Programming
Intermediate · Specialization · 3 - 6 Months

Edureka
Skills you'll gain: LangGraph, Retrieval-Augmented Generation, Generative AI Agents, AI Orchestration, CrewAI, Agentic Workflows, AI Workflows, Agentic systems, LangChain, Artificial Intelligence and Machine Learning (AI/ML), LLM Application, Systems Integration, Tool Calling, Responsible AI, Large Language Modeling, Prompt Engineering, Human Factors (Security), Data Ethics, Context Management, Restful API
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Content Performance Analysis, Persona Development, Content Marketing, Customer Insights, Target Audience, Content Strategy, Persona (User Experience), Social Media Content, Data Storytelling, Marketing Analytics, Performance Measurement, Scheduling, Drive Engagement, Key Performance Indicators (KPIs), Return On Investment, Strategic Decision-Making
Beginner · Course · 1 - 4 Weeks