Time Series Analysis courses can help you learn forecasting techniques, seasonal decomposition, and trend analysis. You can build skills in anomaly detection, time series modeling, and evaluating model performance. Many courses introduce tools like Python, R, and specialized libraries such as Pandas and Statsmodels, that support analyzing temporal data and implementing predictive models.

University of Pennsylvania
Skills you'll gain: European History, Social Studies, World History, Liberal Arts, Ethical Standards And Conduct, Public History, Philanthropy, Social Justice, Policy Analysis, Political Sciences, International Relations, Diplomacy, Cultural Diversity, Diversity Awareness, Advocacy, Intellectual Property, Experimentation, Writing
★ 4.6 (30) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Public Key Infrastructure, Cryptography, Key Management, Encryption, Windows Servers, Cryptographic Protocols, Infrastructure Security, Web Servers, Active Directory, Digital Communications, Microsoft Servers, Network Infrastructure, Authentications, Server Administration, System Configuration, Data Integrity, Data Migration
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Financial Forecasting, Forecasting, Microsoft Excel, Business Planning, Excel Formulas, Time Series Analysis and Forecasting, Trend Analysis, Strategic Decision-Making, Revenue Forecasting, Predictive Modeling, Predictive Analytics, Data-Driven Decision-Making, Data Analysis, Financial Modeling, Stakeholder Communications, Performance Metric
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Copilot, Sales Strategy, Customer Analysis, Sales Enablement, Data Cleansing, Sales Management, Sales, Customer Relationship Management (CRM) Software, Customer Insights, Data Quality, Data Maintenance, Sales Prospecting, Prospecting and Qualification, Customer Data Management, Customer Engagement, AI Personalization, Advanced Analytics, Analytics, Personalized Service, Data Integrity
★ 3.5 (8) · Beginner · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Sensory Systems Analysis, Scientific Methods, Systems Of Measurement, Laboratory Testing, Statistical Analysis, Psychological Evaluations, Psychology, Neurology, Analytical Testing, Research Design, Physiology
★ 4.1 (9) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: ASP.NET, Model View Controller, .NET Framework, Order Management, Object-Relational Mapping, Application Deployment, User Accounts, User Provisioning, Order Management Systems, Database Management, Data Access, User Interface (UI) Design, Full-Stack Web Development, Cloud Deployment, Web Development, Authentications, Web Applications, User Interface and User Experience (UI/UX) Design, UI Components, User Interface (UI)
Intermediate · Specialization · 3 - 6 Months

Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: Differential Equations, Applied Mathematics, Advanced Mathematics, Linear Algebra, Calculus, Mathematical Modeling, Mathematical Theory & Analysis
★ 4.2 (13) · Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Creativity, Creative Thinking, Leadership Studies, Organizational Leadership, Leadership, Leadership Development, Team Leadership, Discussion Facilitation, Collaboration, Diversity and Inclusion
★ 4.7 (20) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Incident Response, Cyber Security Strategy, Open Web Application Security Project (OWASP), Application Security, Secure Coding, Cloud Security, Cybersecurity, Vulnerability Assessments, Cyber Attacks, Information Systems Security, Metasploit, Security Strategy, Infrastructure Security, Incident Management, Vulnerability Scanning, Security Testing, Hardening, Security Controls, Penetration Testing, Mobile Security
★ 4.6 (15) · Advanced · Course · 1 - 3 Months

University of Geneva
Skills you'll gain: Immigration Law, Social Justice, Policy Analysis, Political Sciences, Social Sciences, Cultural Diversity, Public Policies, Sociology
★ 4.8 (17) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Campaign Management, Meta Ads Manager, Advertising Campaigns, Performance Analysis, Digital Advertising, Campaign Planning, Digital Marketing Campaigns, Media Buying, Performance Metric, Marketing Analytics, Budget Management, Cost Benefit Analysis
Beginner · Course · 1 - 4 Weeks

AI CERTs
Skills you'll gain: Decision Intelligence, Applied Machine Learning
Beginner · Course · 1 - 3 Months