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.

University of California, Davis
Skills you'll gain: Surveys, Statistical Hypothesis Testing, Survey Creation, Quantitative Research, Statistical Analysis, Marketing Analytics, Market Research, Advanced Analytics, Statistical Methods, Data Analysis, Probability & Statistics, Marketing, Data-Driven Marketing, Business Research, Business Analytics, Statistical Modeling, Target Market, Market Analysis, Marketing Strategies, Regression Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Descriptive Analytics, SPSS, Logistic Regression, SPSS (Software), Regression Analysis, Analytics, Advanced Analytics, Correlation Analysis, Data Literacy, Data Analysis, Statistical Reporting, Descriptive Statistics, Statistical Modeling, Exploratory Data Analysis, Data Storytelling, Statistical Analysis, Predictive Modeling, Data Presentation, Predictive Analytics, Statistical Visualization
Beginner · Course · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: Cyber Operations, Security Information and Event Management (SIEM), Threat Management, Threat Detection, Security Management, Cybersecurity, Information Technology Operations, Cyber Threat Intelligence, Cyber Attacks, Computer Security Incident Management, Security Controls, Data Analysis Software, Incident Response, Event Monitoring, IT Automation, Incident Management, Automation
Mixed · Course · 1 - 3 Months

Skills you'll gain: Model Deployment, PyTorch (Machine Learning Library), Model Optimization, Recurrent Neural Networks (RNNs), Tensorflow, Artificial Intelligence, Model Training, Applied Machine Learning, Artificial Intelligence and Machine Learning (AI/ML), Application Deployment, Large Language Modeling, Text Mining, Artificial Neural Networks, Machine Learning, Natural Language Processing, Deep Learning, Predictive Modeling, Classification Algorithms, Time Series Analysis and Forecasting, Network Architecture
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Exploratory Data Analysis, Logistic Regression, Correlation Analysis, Applied Machine Learning, Model Evaluation, Data Modeling
Intermediate · Course · 1 - 3 Months

Berklee
Skills you'll gain: Music Theory, Music, Musical Composition, Instrumental Music, Music Performance
Beginner · Course · 1 - 3 Months

Skills you'll gain: Quality Monitoring, Cloud API, Application Programming Interface (API), Cloud Hosting, Webhook Security, Data Migration
Intermediate · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Business Metrics, Business Analytics, Analytics, Tableau Software, Case Studies, Marketing Analytics, Cash Flows, Big Data, Business Analysis, Key Performance Indicators (KPIs), Spreadsheet Software, Data Analysis, Data-Driven Decision-Making, Web Analytics, Performance Metric, Data Literacy, Database Software, E-Commerce
Mixed · Course · 1 - 3 Months

Vanderbilt University
Skills you'll gain: Generative AI, Generative Model Architectures, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, AI literacy, Machine Learning Algorithms, Scalability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cybersecurity, Security Controls, Role-Based Access Control (RBAC), Authorization (Computing), Data Security, Cyber Security Policies, Identity and Access Management, Information Systems Security, Data Access, User Provisioning, Authentications, Multi-Factor Authentication
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Disaster Recovery, Data Management, Google Cloud Platform, Cloud Infrastructure, Data Integration, Cloud Services, SAP Applications, Cloud Computing Architecture, Identity and Access Management, Cloud Deployment, Cloud Computing, Cloud Management, Cloud Security, Data Migration, IT Infrastructure, Cloud Storage, Systems Design
Beginner · Course · 1 - 3 Months

Skills you'll gain: User Centered Design, User Experience Design, Responsive Web Design, User Interface (UI) Design, Web Design and Development, Prototyping, Front-End Web Development, Graphic and Visual Design, User Interface and User Experience (UI/UX) Design, Figma (Design Software), Design Elements And Principles, Web Design, Wireframing, Typography, Application Design, Layout Design, UI Components, Web Applications, Mobile Development, Design Thinking
Beginner · Course · 1 - 4 Weeks