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.

John Wiley & Sons
Skills you'll gain: Database Administration, Database Architecture and Administration, Database Systems, Database Management, Database Management Systems, Databases, Operational Databases, Data Maintenance, Database Design, Data Management, Data Integrity, Data Security, SQL, Data Validation, System Monitoring, Security Controls, Performance Tuning, Query Languages, Disaster Recovery, Data Science
Intermediate · Course · 1 - 4 Weeks

University of London
Skills you'll gain: Microsoft Excel, Spreadsheet Software, Environmental Policy, Data Literacy, Data Analysis, Policy Development, Data Visualization, Descriptive Statistics, Climate Change Programs, Exploratory Data Analysis, Statistical Analysis, Correlation Analysis, Policy Analysis, Environmental Issue, Scatter Plots, Statistics, Probability Distribution
★ 4.6 (53) · Beginner · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Email Automation, ChatGPT, Prompt Engineering, Gmail, AI Personalization, Calendar Management, Setting Appointments, Workflow Management, Customer Communications Management, Automation, Customer Inquiries, Generative AI, Travel Arrangements
★ 4.4 (32) · Beginner · Course · 1 - 4 Weeks
Rice University
Skills you'll gain: Data Visualization, Pivot Tables And Charts, Excel Formulas, Graphing, Microsoft Excel, Spreadsheet Software, Data Analysis, Histogram, Scatter Plots, Data Import/Export, Data Processing, Data Access, Data Manipulation, Data Management
★ 4.6 (16) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Dashboard, Dashboard Creation, Collaborative Software, Management Reporting, Developing Training Materials, Problem Management, Data Presentation, Problem Solving, Performance Reporting, Data Analysis, End User Training and Support, Training and Development, Jira (Software), Network Troubleshooting, Trend Analysis, User Feedback, Data-Driven Decision-Making, Technical Support, Stakeholder Management, Document Management
Intermediate · Specialization · 3 - 6 Months

University of Minnesota
Skills you'll gain: Machine Learning Algorithms, Applied Machine Learning, Machine Learning, Dimensionality Reduction, Algorithms, Unsupervised Learning, Linear Algebra
★ 4.4 (190) · Mixed · Course · 1 - 3 Months

Edureka
Skills you'll gain: Web Analytics, Google Analytics, Web Analytics and SEO, Keyword Research, Data Collection, Customer Analysis, Data Quality, Digital Analysis, Conversion Funnel Analysis, Competitive Intelligence, Analytics, Dashboard Creation, Data-Driven Decision-Making, Data Validation, Competitive Analysis, Data Analysis, Search Engine Optimization, Looker (Software), Data Capture, Marketing Analytics
Beginner · Specialization · 1 - 3 Months

SkillsBooster Academy
Skills you'll gain: Retrieval-Augmented Generation, Embeddings, Generative AI, AI literacy, LLM Application, Large Language Modeling, AI Enablement, AI Integrations, AI Workflows, Performance Tuning, Data Architecture, Data Integrity, Data Collection, Document Control, Data Infrastructure, Document Management, Data Preprocessing, Data Transformation, Data Structures, Data Management
Intermediate · Course · 1 - 4 Weeks

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

Universidad de los Andes
Skills you'll gain: Data Governance, Business Analytics, Data Strategy, Analytics, Organizational Effectiveness, Data Management, Analytical Skills, Data Architecture, Competitive Analysis, Process Improvement, Data-Driven Decision-Making, Organizational Strategy, Information Technology Architecture, Organizational Structure
★ 4.7 (59) · Beginner · Course · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Database Administration, Disaster Recovery, Database Architecture and Administration, Database Systems, Database Management, Database Management Systems, Operational Databases, Data Maintenance, Relational Databases, Databases, Database Design, Data Management, Business Continuity Planning, Database Software, Database Theory, Transaction Processing, Data Governance, Data Security, SQL, Business Continuity
Intermediate · Specialization · 1 - 3 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