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: Scikit Learn (Machine Learning Library), Predictive Modeling, Regression Analysis, Machine Learning Algorithms, Applied Machine Learning, Predictive Analytics, Python Programming, Classification Algorithms, Model Training, Machine Learning, Data Analysis
★ 4.8 (11) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Data Warehousing, Identity and Access Management, Extract, Transform, Load, Query Languages, Data Import/Export, Google Cloud Platform, Role-Based Access Control (RBAC), Data Mapping, SQL, Database Design, Data Architecture, Data Integration, Data Migration, Database Architecture and Administration, Data Sharing, Data Modeling, Performance Tuning
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Marketing Analytics, Data-Driven Marketing, Customer Acquisition Management, Conversion Funnel Analysis, Google Analytics, Data-Driven Decision-Making, Marketing Strategies, Campaign Management, Web Analytics, Analytics, Customer Analysis, Marketing, Business Analytics, Data Analysis, Performance marketing, Key Performance Indicators (KPIs), Microsoft Excel, Business Analysis, E-Commerce, Data Visualization
Beginner · Course · 1 - 4 Weeks

AI CERTs
Skills you'll gain: Analytics, Predictive Analytics, Applied Machine Learning, Predictive Modeling, Science and Research, Machine Learning, Clinical Data Management, Medical Science and Research, Biomedical Technology, AI Integrations, Generative AI, AI literacy, Regulatory Compliance
Beginner · Course · 1 - 3 Months

Skills you'll gain: Model Evaluation, Applied Machine Learning, Data Preprocessing, Classification Algorithms, Random Forest Algorithm, Data Transformation, Machine Learning Methods, Model Training, Predictive Modeling, Regression Analysis, Feature Engineering, Decision Tree Learning, Machine Learning, Exploratory Data Analysis, Performance Measurement
★ 4.3 (28) · Beginner · Guided Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Dataflow, Serverless Computing, Data Pipelines, Cloud Security, Data Security, Data Processing, Identity and Access Management, Security Controls, Google Cloud Platform, Containerization, Data Storage Technologies, Interoperability, Application Frameworks
Intermediate · Course · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Object Oriented Design, Java, Java Programming, Object Oriented Programming (OOP), Software Design Patterns, Maintainability, Software Design, Code Reusability, Functional Design, Data Management, Data Modeling
Intermediate · Course · 1 - 3 Months

Dartmouth College
Skills you'll gain: Digital Transformation, Customer experience strategy (CX), Data Strategy, Business Transformation, Data-Driven Decision-Making, Analytics, Business Analytics, Internet Of Things, Cloud Computing, Scalability, Automation, Organizational Strategy, Business Modeling, Technology Strategies, Strategic Decision-Making, Data Analysis, Innovation, Organizational Leadership, Business Metrics, AI Workflows
★ 4.8 (25) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Prompt Engineering, Lean Six Sigma, Pareto Chart, Six Sigma Methodology, Statistical Process Controls, Regression Analysis, Quality Improvement, Generative AI, Quality Monitoring, Quality Management, Process Improvement, ChatGPT, Data Analysis, Lean Methodologies, Customer Insights, Analysis, Statistical Analysis, Data-Driven Decision-Making, Statistical Methods
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Dashboard, Power BI, Management Reporting, Quality Assurance, Data Quality, Performance Reporting, Problem Management, Project Controls, Process Improvement and Optimization, Stakeholder Analysis, Process Analysis, Data Validation, Issue Tracking, Quality Assurance and Control, Process Optimization, Process Improvement, Project Management, Root Cause Analysis, Data Analysis, Business Operations
Beginner · Course · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Excel Macros, Pivot Tables And Charts, Microsoft Excel, Financial Forecasting, Spreadsheet Software, Excel Formulas, Data Visualization, Trend Analysis, Diagram Design, Visual Basic (Programming Language), Automation, Forecasting, Graphical Tools
Intermediate · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Version Control, GitHub, Debugging, Git (Version Control System), Unit Testing, Data Structures, Python Programming, Software Testing, Scripting, Code Reusability, Computer Programming, Web Development, Algorithms, Jupyter
★ 4.5 (552) · Beginner · Course · 1 - 3 Months