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.
Johns Hopkins University
Skills you'll gain: Health Policy, Data Presentation, Health Disparities, Health Equity, Health Informatics, Data Literacy, Epidemiology, Data Visualization, Data Quality, Data Storytelling, Social Determinants Of Health, Public Health, Public Health and Disease Prevention, Data-Driven Decision-Making, Policy Analysis, Health Assessment, Policy Development, Data Collection, Data Visualization Software, Diversity Awareness
Beginner · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Excel Macros, Event-Driven Programming, Debugging, Visual Basic (Programming Language), Business Process Automation, Microsoft Excel, Data Transformation, Data Cleansing, Excel Formulas, Data Wrangling, Data Import/Export, Automation, Microsoft 365, Spreadsheet Software, Microsoft Office, Computer Programming, Data Science, Performance Improvement, Query Languages, File Management
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Data Storytelling, Data Presentation, Interactive Data Visualization, Data Visualization, Data Quality, Business Analytics, Stakeholder Communications, Advanced Analytics, Business Analysis, Data Management, Feature Engineering, Analytics, Stakeholder Management, Predictive Analytics, Data Science, Problem Solving, Data Validation, Data Engineering, Business, Communication
Mixed · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Data Wrangling, Data Transformation, Data Pipelines, Extract, Transform, Load, Cloud Engineering, Google Cloud Platform, Data Integration, Cloud Development, Cloud-Based Integration, Data Analysis, Database Administration, Data Management
Beginner · Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Cloud-Based Integration, Real Time Data, Data Pipelines, Apache Spark, Google Cloud Platform, Data Integration, Data Transformation, Data Wrangling, Data Analysis, Data Visualization, Data Management
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Predictive Modeling, Matplotlib, Machine Learning Methods, Applied Machine Learning, Seaborn, Statistical Modeling, Data Visualization, Plot (Graphics), Regression Analysis, Machine Learning Algorithms, Pandas (Python Package), Statistical Analysis, Machine Learning, Supervised Learning, Data Science, Statistical Methods, Probability & Statistics, Python Programming, Model Training, Statistical Programming
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Structures, Algorithms, Programming Principles, Computational Thinking
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Storage Technologies, Data Storage, Data Maintenance, File Systems, File Management, Information Management, Servers, Data Management, Disaster Recovery, Data Integrity, Infrastructure Architecture, Configuration Management, System Configuration, Scalability, Software Installation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Performance Reporting, Marketing Analytics, Business Intelligence, Business Intelligence Software, Dashboard Creation, Data-Driven Marketing, Data Visualization Software, Dashboard, Data Presentation, Power BI, Analytics, Tableau Software, IBM Cognos Analytics, Grafana, Data Integration, Splunk
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Medical Privacy, Patient Registration, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Medical Records, Claims Processing, Registration, Health Information Management, Electronic Medical Record System, Clinic Management Systems, Electronic Medical Record, Records Management, Clinical Documentation, Patient Safety, Data Entry, Document Management, Health Informatics, Data Validation, Data Security, Data Integrity, Regulatory Compliance
★ 3.8 (15) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Matplotlib, Plot (Graphics), Statistical Visualization, Data Visualization Software, Interactive Data Visualization, Data Presentation, Scatter Plots, Jupyter, Histogram, Box Plots, Graphing, Computer Programming, Development Environment, Animations
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Excel, Data Presentation, Interactive Data Visualization, Data Storytelling, Predictive Modeling, Data Visualization Software, Dashboard Creation, Data Synthesis, Spreadsheet Software, Microsoft Copilot, Excel Formulas, Data Analysis, Data-Driven Decision-Making, Forecasting, Prompt Engineering, Data Manipulation, Data Transformation
★ 4.9 (20) · Beginner · Course · 1 - 3 Months