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.
Macquarie University
Skills you'll gain: Microsoft Excel, Data Visualization, Spreadsheet Software, Excel Formulas, Data Management, Productivity Software, Writing
Beginner · Course · 1 - 3 Months

Automatic Data Processing, Inc. (ADP)
Skills you'll gain: Talent Recruitment, Personal Attributes, Organizational Structure
Beginner · Course · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: IT Automation, Software-Defined Networking, Network Engineering, Scripting, Application Programming Interface (API), Data Modeling, General Networking, Network Planning And Design, Automation, Network Administration, Linux Commands, Python Programming, Program Development
Intermediate · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Android (Operating System), Android Development, Mobile Development, Data Management, User Interface (UI), Human Computer Interaction, Event-Driven Programming, Network Model, Geographic Information Systems, Interactive Design, Geospatial Information and Technology, Data Storage, Animations, Computer Programming, Computer Graphics
Mixed · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Artificial Neural Networks, Program Development, Applied Machine Learning, Deep Learning, Software Development, Linear Algebra, Mathematical Software, Machine Learning, Digital Signal Processing, Data Structures, Data Transformation, Algorithms, Data Science
Intermediate · Course · 1 - 3 Months

HubSpot Academy
Skills you'll gain: Sales Presentation, Sales Enablement, Data Visualization, Sales Presentations, Sales Management, Prospecting and Qualification, Persona Development, HubSpot CRM, Sales Training, Sales Strategy, Sales Process, Sales Development, Lead Generation, Employee Onboarding, Sales Operations, Sales, Dashboard, Customer Success Management, Business Reporting, Content Marketing
Beginner · Specialization · 3 - 6 Months

Universidade de São Paulo
Skills you'll gain: Econometrics, Statistical Inference, Regression Analysis, Statistical Hypothesis Testing, Statistical Methods, Statistical Modeling, Sampling (Statistics), Economics, Quantitative Research, Statistical Analysis, Correlation Analysis, Probability & Statistics, Mathematical Modeling, Time Series Analysis and Forecasting, Model Evaluation
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Looker (Software), Customer Retention, Customer Analysis, Digital Analysis, Customer Insights, Marketing Analytics, Driving engagement, Data-Driven Marketing, Trend Analysis, Data Analysis, Performance Metric, Consumer Behaviour, Analysis, Growth Strategies, Time Series Analysis and Forecasting, Root Cause Analysis, Marketing Channel, Forecasting
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Python Programming, Computer Programming, Data Science
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Stored Procedure, Microsoft SQL Servers, Transact-SQL, SQL, Database Development, Procedure Development, Database Management Systems, Query Languages
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Applied Machine Learning, Machine Learning Methods, Classification Algorithms, Machine Learning Software, Model Evaluation, Model Training, Model Optimization, Machine Learning, Predictive Modeling, Python Programming
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Power BI, Data Modeling, Data Analysis Expressions (DAX), Data Integration, Microsoft Excel, File Management, ChatGPT, Prompt Patterns, Dependency Analysis, Data Transformation, Data Access
Intermediate · Course · 1 - 4 Weeks