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: Web Analytics, Google Analytics, Web Analytics and SEO, Data Collection, Conversion Funnel Analysis, Data Quality, Digital Analysis, Analytics, Marketing Analytics, Dashboard Creation, Data-Driven Decision-Making, Data Validation, Data Analysis, Data Capture, Business Analytics, Dashboard, Digital Marketing, Digital Media Strategy, Market Analysis, Marketing Planning
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Data Storytelling, Data Presentation, Dashboard, Interactive Data Visualization, Dashboard Creation, Brand Marketing, Brand Strategy, Branding, AI Personalization, Presentations, Data-Driven Marketing, Personalized Campaigns, Brand Management, Customer Insights, Marketing Analytics, Executive Presence, Data Ethics, Responsible AI, AI Enablement, Artificial Intelligence and Machine Learning (AI/ML)
Advanced · Course · 1 - 4 Weeks

Northwestern University
Skills you'll gain: Social Media, Social Media Marketing, Target Audience, Social Media Strategy, Digital Transformation, Professional Networking, Social Media Analytics, Marketing Strategies, Social Network Analysis, Community Development
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Linux Commands, Bash (Scripting Language), Shell Script, File Management, Unix Shell, Linux, File Systems, Unix Commands, Linux Servers, Scripting, Command-Line Interface, Linux Administration, Scripting Languages, Unix, File I/O, grep, Operating Systems, Package and Software Management, Network Protocols, OS Process Management
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Email Automation, Workflow Management, Agentic Workflows, AI Workflows, No-Code Development, Deepseek, LLM Application, Generative AI Agents, Large Language Modeling, Generative AI, Automation, Application Deployment, AI Integrations, Google Sheets, Context Management, Gmail, Software Installation
Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Excel Formulas, Microsoft Excel, Excel Macros, Spreadsheet Software, Pivot Tables And Charts, Data Presentation, Proofreading, Data Visualization, Editing, Financial Forecasting, Financial Modeling, Productivity Software, Consolidation, Data Analysis, Data Validation, Trend Analysis, Data Entry, Diagram Design, Visual Basic (Programming Language), Automation
Beginner · Specialization · 3 - 6 Months

University of California, Davis
Skills you'll gain: Surveys, Statistical Hypothesis Testing, Survey Creation, Focus Group, Quantitative Research, Qualitative Research, Data Visualization, Data Synthesis, Market Research, Data Presentation, Proposal Writing, Data Storytelling, Business Research, Statistical Analysis, Presentations, Discussion Facilitation, Marketing Analytics, Storytelling, Research Reports, Research Methodologies
Beginner · Specialization · 3 - 6 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Deep Learning, Convolutional Neural Networks, Health Informatics, Autoencoders, Recurrent Neural Networks (RNNs), Generative AI, Image Analysis, Machine Learning Methods, Embeddings, Generative Model Architectures, Machine Learning, Applied Machine Learning, Machine Learning Algorithms, Model Deployment, Artificial Neural Networks, Supervised Learning, Model Evaluation, Artificial Intelligence and Machine Learning (AI/ML), Health Care, Big Data
Advanced · Specialization · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Biostatistics, Histogram, Box Plots, Statistical Visualization, Quantitative Research, Descriptive Statistics, Probability & Statistics, Statistical Methods, Probability Distribution, Statistics, Public Health, Sampling (Statistics), Sample Size Determination, Risk Analysis
Beginner · Course · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Responsible AI, AI Personalization, Data Ethics, Data-Driven Marketing, Marketing Automation, MarTech, Marketing Operations, Marketing, Personalized Campaigns, Marketing Strategies, Marketing Analytics, Marketing Effectiveness, Generative AI, Marketing Planning, Machine Learning, Artificial Intelligence, Performance marketing, Customer Engagement, Data Analysis, Web Analytics and SEO
Beginner · Course · 3 - 6 Months

John Wiley & Sons
Skills you'll gain: Predictive Analytics, Patient Safety, Health Informatics, Patient-centered Care, Predictive Modeling, Clinical Leadership, Care Management, Nursing and Patient Care, Health Care, Data-Driven Decision-Making, Data Storytelling, Health Care Administration, Health Technology, Data Collection, Business Leadership, Data Analysis, Healthcare Industry Knowledge, Applied Machine Learning, Data Quality, Safety Standards
Intermediate · Course · 1 - 3 Months

Starweaver
Skills you'll gain: Embedded Software, Embedded Systems, Electrical Systems, Cybersecurity, Program Development, Automation, Electronics, Sustainable Technologies, Control Systems, Electronic Hardware, Internet Of Things, Software Development
Beginner · Course · 1 - 4 Weeks