Data cleaning courses can help you learn techniques for identifying and correcting errors in datasets, handling missing values, and standardizing data formats. You can build skills in data validation, outlier detection, and transforming raw data into a usable format. Many courses introduce tools like Python libraries such as Pandas and NumPy, as well as software like OpenRefine, that support executing data cleaning tasks efficiently and ensuring data quality for analysis.

New York Institute of Finance
Skills you'll gain: Operational Risk, Risk Management Framework, Risk Management, Business Risk Management, Risk Modeling, Enterprise Risk Management (ERM), Risk Appetite, Risk Control, Governance, Risk Analysis, Key Performance Indicators (KPIs), Regulatory Requirements, Analysis
Beginner · Course · 1 - 3 Months
Skills you'll gain: IT Infrastructure, Operating System Administration, Package and Software Management, Network Troubleshooting, Information Systems Security, Systems Administration, Computer Networking, Network Security, Hardening, Data Security, Infrastructure Security, Desktop Support, Routing Protocols, Lightweight Directory Access Protocols, Technical Support, Network Protocols, Computer Hardware, Cloud Computing, Customer Service, Debugging
Beginner · Professional Certificate · 3 - 6 Months

Starweaver
Skills you'll gain: Matlab, Scientific Visualization, Data Visualization, Simulation and Simulation Software, Mathematical Modeling, Data Analysis, Engineering Analysis, Data Manipulation, Data Structures, Computer Programming, Algorithms, Debugging
Beginner · Course · 1 - 4 Weeks
University of Glasgow
Skills you'll gain: Data Mining, Deep Learning, Health Informatics, Model Evaluation, Responsible AI, Applied Machine Learning, Machine Learning, Artificial Intelligence, Recurrent Neural Networks (RNNs), Data Preprocessing, Logistic Regression
Intermediate · Course · 1 - 4 Weeks

University of Pennsylvania
Skills you'll gain: Scientific Methods, Science and Research, Research, Experimentation, Research Methodologies, Research Design, Data Collection, Peer Review, Simulations, Ethical Standards And Conduct
Intermediate · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Bayesian Statistics, Regression Analysis, Statistical Modeling, Statistical Analysis, Statistical Inference, Statistical Software, R Programming, Probability, Markov Model, Logistic Regression, Simulations, Probability Distribution
Build toward a degree
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: R Programming, Statistical Programming, Statistical Analysis, Debugging, Data Analysis, Simulations, Programming Principles, Integrated Development Environments, Data Import/Export, Data Structures, Data Manipulation, Computer Programming, Performance Tuning, Software Installation
Intermediate · Course · 1 - 4 Weeks

University of Toronto
Skills you'll gain: Apple iOS, Swift Programming, Apple Xcode, Mobile Development, Application Design, Application Development, User Interface (UI), Interaction Design, Data Persistence, Animations, Computer Graphics, Persistence, Storyboarding, Network Model
Mixed · Course · 1 - 3 Months
Emory University
Skills you'll gain: Social Media Marketing, Social Media, Marketing Analytics, Text Mining, Consumer Behaviour, Data Mining, Social Network Analysis, Customer Insights, Market Analysis, Unstructured Data, Trend Analysis, Research
Mixed · Course · 1 - 4 Weeks

Fractal Analytics
Skills you'll gain: Cloud Computing, Information Technology, Cybersecurity, Linear Algebra, Critical Thinking, Simulations
Beginner · Course · 1 - 4 Weeks

Università Bocconi
Skills you'll gain: Data Analysis, Innovation, Scientific Methods, Strategic Decision-Making, Statistical Analysis, Data-Driven Decision-Making, Complex Problem Solving, Regression Analysis, Big Data, Entrepreneurship, Business Metrics, Machine Learning
Mixed · Course · 1 - 3 Months

University of London
Skills you'll gain: User Accounts, MongoDB, Full-Stack Web Development, Command-Line Interface, Web Applications, Web Development, Javascript, Database Systems, Data Access, Data Validation, Application Frameworks
Mixed · Course · 1 - 3 Months