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.

Skills you'll gain: Object Oriented Programming (OOP), Data Structures, Unit Testing, Object Oriented Design, File I/O, Algorithms, Test Case, Test Tools, Python Programming, Debugging, Software Testing, Programming Principles, File Management, Code Reusability, Data Science, Context Management, Performance Tuning
Intermediate · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Regression Analysis, Experimentation, Statistical Methods, Statistical Analysis, Model Optimization, Statistical Modeling, Statistical Inference, Mathematical Modeling, Design Strategies, Model Evaluation
★ 4.7 (67) · Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Key Performance Indicators (KPIs), Dashboard, Performance Measurement, Data-Driven Marketing, Business Intelligence, Performance Metric, Business Metrics, Performance Analysis, Email Marketing, Performance Reporting, Stakeholder Communications, Marketing Analytics, Data-Driven Decision-Making, Data Visualization, Campaign Management, Continuous Monitoring
Beginner · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Embedded Systems, Internet Of Things, Network Protocols, Embedded Software, TCP/IP, OSI Models, Computer Hardware, Wireless Networks, Network Architecture, Computer Networking, Computer Programming
★ 4.7 (13K) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Model Evaluation, Tensorflow, Model Training, Supervised Learning, Model Optimization, Artificial Neural Networks, Regression Analysis, Applied Machine Learning, Statistical Machine Learning, Machine Learning Algorithms, Deep Learning, Image Analysis, Machine Learning, Random Forest Algorithm, AI Workflows, Decision Tree Learning, Natural Language Processing, Scikit Learn (Machine Learning Library), Data Science, Python Programming
★ 4.4 (92) · Advanced · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Regression Analysis, Logistic Regression, Correlation Analysis, Statistical Inference, Model Evaluation, Statistical Methods, Statistical Modeling, Statistical Analysis, Probability & Statistics, Predictive Modeling, Probability
★ 4.6 (23) · Intermediate · Course · 1 - 4 Weeks

Pragmatic AI Labs
Skills you'll gain: Data Engineering, Rust (Programming Language), Command-Line Interface, Data Pipelines, Package and Software Management, Data Processing, Containerization, JSON, Unix Commands, Data Validation, Build Tools, Software Development Tools, Linux Commands, Development Environment, Release Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Business Transformation, Site Reliability Engineering, Innovation, Digital Transformation, Serverless Computing, Culture Transformation, Application Programming Interface (API), Technology Strategies, Cloud Security, Continuous Delivery, Data Mapping, Hybrid Cloud Computing, Safety Culture, Data Strategy, Technology Roadmaps, Organizational Change, Change Management, Continuous Deployment, People Management, Organizational Development
★ 4.7 (2.6K) · Beginner · Specialization · 3 - 6 Months

John Wiley & Sons
Skills you'll gain: Pain Management, Healthcare Project Management, Nursing Management, Value-Based Care, Patient-centered Care, Patient Safety, Health Policy, Nursing, Health Care, Mental and Behavioral Health, Substance Abuse, Healthcare Industry Knowledge, Cultural Responsiveness, Continuous Quality Improvement (CQI), Cultural Sensitivity, Infection Control, Surveys, Data Collection, Data Analysis, Leadership
Intermediate · Course · 1 - 3 Months

Fundação Instituto de Administração
Skills you'll gain: Big Data, R (Software), Data Mining, Data-Driven Decision-Making, Data Visualization, Data Strategy, FinTech, Data Engineering, Data Visualization Software, Plot (Graphics), Deep Learning, Statistical Visualization, Machine Learning Methods, R Programming, Predictive Analytics, Analytics, Applied Machine Learning, Financial Market, Data Analysis, Digital Transformation
★ 4.3 (91) · Beginner · Specialization · 1 - 3 Months

Universitat Politècnica de València
Skills you'll gain: Microsoft Excel, Pivot Tables And Charts, Data Presentation, Dashboard, Spreadsheet Software, Dashboard Creation, Excel Formulas, Business Intelligence, Data Import/Export, Graphing, Data Visualization, Data Analysis, Productivity Software, Microsoft Office, Data Entry, Data Validation, Business Reporting, Data Processing, Data Cleansing, Analysis
Beginner · Specialization · 3 - 6 Months

Salesforce
Skills you'll gain: Sales Process, Sales, Salesforce, Customer Relationship Management (CRM) Software, Sales Operations, Customer Relationship Management, General Sales Practices, B2B Sales, Data Management, Customer Data Management, Databases, Data Quality, Data Cleansing, Business-To-Consumer
★ 4.6 (1.7K) · Beginner · Course · 1 - 4 Weeks