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.

Coursera
Skills you'll gain: Quality Assurance, Compliance Reporting, Data Quality, Compliance Management, Quality Monitoring, Performance Reporting, Performance Metric, Management Reporting, Auditing, Analytics, Trend Analysis, Data Validation, Configuration Management, Data Integrity, Workflow Management, Continuous Monitoring
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Data Integrity, Data Quality, Data Validation, Excel Formulas, Spreadsheet Software, Data Mapping, Auditing, Google Sheets, Case Studies, Microsoft Excel
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Data Ethics, Data Analysis, Analytics, Data-Driven Decision-Making, Data Literacy, Spreadsheet Software, Analytical Skills, Tableau Software, Data Sharing, Data Cleansing, Data Processing, Data Visualization Software, Data Visualization, SQL, Query Languages
★ 4.8 (122K) · Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Data Cleansing, Data Quality, Data Wrangling, Data Transformation, Data Validation, Data Manipulation, Data Analysis, SQL, Big Data
★ 4.1 (7) · Intermediate · Guided Project · Less Than 2 Hours

Duke University
Skills you'll gain: Data Pipelines, Rust (Programming Language), Restful API, Cloud-Based Integration, Amazon Web Services, Data Structures, Secure Coding, Data Processing, Application Programming Interface (API), Data Manipulation, System Programming, Cryptography, Python Programming, Command-Line Interface, Software Testing
★ 3.5 (67) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Cleansing, Data Quality, Clinical Data Management, Health Information Management, Health Informatics, Patient Safety, Data Wrangling, Data Transformation, Data Preprocessing, Data Validation, Exploratory Data Analysis, Descriptive Statistics, Statistical Analysis, Text Mining, Statistical Methods, Data Visualization, Microsoft Excel, Anomaly Detection
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Extract, Transform, Load, Power BI, Data Transformation, Data Cleansing, Query Languages, Data Integration, Data Analysis, Data Integrity, Anomaly Detection, Data Storage, Data Management
★ 4.5 (22) · Beginner · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Data Manipulation, Data Cleansing, Data Wrangling, Data Quality, Data Preprocessing, Tidyverse (R Package), Data Transformation, R (Software), R Programming, Data Maintenance, grep, Text Mining, Data Validation, Generative AI, Data Integrity, Anomaly Detection
Beginner · Course · 1 - 3 Months

Skills you'll gain: Microsoft Copilot, Data Quality, Anomaly Detection, Generative Adversarial Networks (GANs), Data Ethics, Generative AI, Data Pipelines, Data Cleansing, Data Preprocessing, Data Synthesis, Data Validation, Data Processing, Responsible AI, Natural Language Processing
★ 4.8 (17) · Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Pandas (Python Package), Data Cleansing, Data Manipulation, Data Preprocessing, Data Wrangling, NumPy, File I/O, Query Languages, Data Integration, Python Programming, Debugging
★ 4.3 (16) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Statistical Methods, Sample Size Determination, Statistical Hypothesis Testing, Data Preprocessing, Record Keeping
★ 5 (7) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Dictionary, Data Quality, Data Management, Data Cleansing, Data Validation, Data Maintenance, Data Integrity, Case Studies, Team Leadership, Communication Strategies, Stakeholder Communications, Cross-Functional Collaboration
Beginner · Course · 1 - 4 Weeks