A/B testing courses can help you learn experimental design, statistical analysis, and user behavior insights. You can build skills in hypothesis formulation, result interpretation, and optimizing conversion rates. Many courses introduce tools like Google Optimize, Optimizely, and Adobe Target, which facilitate the implementation of tests and analysis of outcomes, allowing you to apply your skills in real-world marketing and product development scenarios.

The Pennsylvania State University
Skills you'll gain: Infectious Diseases, Infection Control, Epidemiology, Public Health and Disease Prevention, Microbiology, Public Health, Pathology, Immunology, Preventative Care, Social Determinants Of Health, Social Sciences, Medical Science and Research, Biology, Social Network Analysis, Case Studies
★ 4.8 (1.7K) · Mixed · Course · 1 - 3 Months

University of London
Skills you'll gain: Oral Expression, Public Speaking, Verbal Communication Skills, Self-Awareness, Communication, Empowerment, Communication Strategies, Composure
★ 4.7 (1.3K) · Beginner · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Retrieval-Augmented Generation, ChatGPT, Generative AI Agents, Prompt Patterns, Generative AI, Prompt Engineering, OpenAI, OpenAI API, Expense Management, AI Personalization, Expense Reports, Travel Arrangements, Tool Calling, Test Case, Human Computer Interaction, Interaction Design, Responsible AI, Human Centered Design, System Testing, Safety Assurance
★ 4.8 (802) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Power BI, Dashboard, Dashboard Creation, Data Storytelling, Advanced Analytics, Data Visualization Software, Data Presentation, Statistical Visualization, Data Visualization, Interactive Data Visualization, Data Analysis, Analytics, Statistical Analysis, Business Intelligence, Descriptive Statistics
★ 4.7 (1.1K) · Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Risk Modeling, Operations Research, Regression Analysis, Microsoft Excel, Business Analytics, Risk Analysis, Business Modeling, Data Modeling, Financial Modeling, Business Analysis, Risk Management, Resource Allocation, Statistical Analysis, Decision Intelligence, Mathematical Modeling, Process Optimization, Statistical Methods, Spreadsheet Software, Predictive Analytics, Transportation Operations
★ 4.8 (4.1K) · Intermediate · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Electric Power Systems, Mechanical Engineering, Thermal Management, Engineering, Energy and Utilities, Physics, Engineering Analysis, Plant Operations and Management, Physical Science, Process Analysis, Engineering Calculations, Chemistry, Environmental Issue
★ 4.8 (3.5K) · Beginner · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Embedded Software, Embedded Systems, Debugging, C (Programming Language), C and C++, Electronic Components, Computer Hardware, Integrated Development Environments, Programming Principles, Computer Programming, Electronics Engineering, Program Development, Software Installation, Development Environment, Digital Communications, Build Tools
★ 4.7 (7.2K) · Mixed · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: Database Design, SQL, MySQL, Relational Databases, Database Management, Databases, Data Modeling, Query Languages, Data Integrity, Development Environment, PHP (Scripting Language), Software Installation
★ 4.7 (5.5K) · Intermediate · Course · 1 - 4 Weeks
University of London
Skills you'll gain: Descriptive Statistics, Statistics, Probability & Statistics, Exploratory Data Analysis, Statistical Methods, Statistical Hypothesis Testing, Data Visualization, Decision Intelligence, Operations Research, Data-Driven Decision-Making, Statistical Modeling, Data Analysis, Probability, Probability Distribution, Statistical Analysis, Sampling (Statistics), Statistical Inference, Mathematical Modeling
★ 4.6 (1.5K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Paid media, Instagram, Advertising Campaigns, Advertising, Social Media, Online Advertising, Facebook, Social Media Campaigns, Social Media Marketing, Social Media Content, Digital Advertising, Content Creation, Copywriting, Data-Driven Marketing, Campaign Management, Information Privacy, Brand Management
★ 4.8 (2.7K) · Beginner · Course · 1 - 3 Months

Universidad de los Andes
Skills you'll gain: Financial Statement Analysis, Financial Statements, Finance, Financial Acumen, Financial Analysis, General Finance, Income Statement, Capital Budgeting, Financial Accounting, Balance Sheet, Financial Planning, Financial Modeling, Financial Management, Business Mathematics, Corporate Finance, Return On Investment, Microsoft Excel, Investment Management, Cash Flows, Business Metrics
★ 4.9 (4.9K) · Beginner · Course · 1 - 3 Months

Amazon Web Services
Skills you'll gain: Amazon Bedrock, AI Workflows, Agentic Workflows, Generative AI Agents, AI Orchestration, AI Security, Responsible AI, Amazon Web Services, Model Context Protocol, Agentic systems, Prompt Engineering, Tool Calling, Verification And Validation, Prompt Patterns, Development Testing, Security Controls, Authorization (Computing), Enterprise Architecture, Application Performance Management, Middleware
Intermediate · Course · 1 - 3 Months