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.

Whizlabs
Skills you'll gain: Cloud Services, Cloud Deployment, Cloud Infrastructure, Amazon Web Services, Cloud Engineering, Cloud Platforms, Public Cloud, Cloud Computing Architecture, Cloud Computing, Infrastructure As A Service (IaaS), Software As A Service, Cloud Management, Platform As A Service (PaaS), Hybrid Cloud Computing, Multi-Cloud, Scalability, System Support
Beginner · Course · 1 - 4 Weeks

Kennesaw State University
Skills you'll gain: Six Sigma Methodology, Process Improvement, Process Optimization, Correlation Analysis, Statistical Hypothesis Testing, Kaizen Methodology, Quality Improvement, Process Improvement and Optimization, Regression Analysis, Statistical Process Controls, Process Analysis, Continuous Improvement Process, Project Management, Quality Management, Quality Control, Cost Benefit Analysis, Statistical Inference, Document Control, Project Documentation
★ 4.7 (1.4K) · Beginner · Course · 1 - 3 Months

Corporate Finance Institute
Skills you'll gain: Business Valuation, Financial Modeling, Revenue Forecasting, Microsoft PowerPoint, Financial Statements, Financial Analysis, Oral Expression, Auditing, Sales Presentations, Verbal Communication Skills, Financial Auditing, Financial Forecasting, Presentations, Investment Banking, Equities, Private Equity, Forecasting, Corporate Finance, Microsoft Excel, Data Analysis
Intermediate · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Verification And Validation, Spatial Data Analysis, Virtual Environment, Geospatial Information and Technology, Development Environment, Geographic Information Systems, Software Installation, Debugging, Package and Software Management, Software Versioning, Dependency Analysis, Pandas (Python Package), Environment, Scripting, Python Programming, Environmental Regulations, Cross-Channel Marketing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Qualitative Research, Market Research, Strategic Decision-Making, Key Performance Indicators (KPIs), Quantitative Research, Innovation, Target Audience, Data-Driven Decision-Making, Risk Mitigation, Sustainable Business, Benchmarking, Business Acumen, Value Propositions, Descriptive Statistics, Performance Measurement, Risk Management, Team Performance Management, Competitive Analysis, Business Strategy, Data Analysis
★ 4.6 (229) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Artificial Neural Networks, Data Visualization, Exploratory Data Analysis, Scientific Visualization, Applied Machine Learning, Model Training, Classification Algorithms, Predictive Modeling, Deep Learning, Data Analysis, Predictive Analytics, Machine Learning Algorithms, Model Evaluation, Machine Learning, Diagnostic Tests, Python Programming
★ 4.9 (10) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Wealth Management, Portfolio Management, Financial Planning, Investment Management, Financial Analysis, Investments, Portfolio Risk, Analysis, Case Studies, Customer Analysis, Financial Data, Goal Setting, Financial Forecasting, Risk Analysis, Expense Management
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Google Analytics, Driving engagement, Web Analytics, Benchmarking, Drive Engagement, Customer Engagement, Customer Analysis, Performance Analysis, Journey Mapping, Customer Retention, Marketing
★ 4.6 (55) · Intermediate · Guided Project · Less Than 2 Hours

Fundação Instituto de Administração
Skills you'll gain: People Analytics, HR Tech, Applied Machine Learning, Deep Learning, Digital Transformation, Machine Learning Methods, Machine Learning, Human Resources, Artificial Neural Networks, Machine Learning Algorithms, Artificial Intelligence, Data-Driven Decision-Making
★ 4.7 (24) · Beginner · Course · 1 - 4 Weeks

Universitat Politècnica de València
Skills you'll gain: Econometrics, Research Design, Qualitative Research, Science and Research, Scientific Methods, Quantitative Research, Research, General Science and Research, Stata, Research Methodologies, Data Analysis, Statistical Analysis, STATA (Software), Research and Design, Statistical Software, Statistical Methods, Data Synthesis, Statistical Modeling, Data Collection, Data Ethics
Intermediate · Course · 1 - 3 Months

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Data Ethics, Sustainable Business, Business Strategies, Governance, Facility Management, Responsible AI, Revenue Management, Business Modeling, Stakeholder Management, Project Finance, Regulatory Compliance, Data Governance, Hotels and Accommodations, Environmental Social And Corporate Governance (ESG), Commercial Real Estate, Real Estate, AI Enablement, AI Integrations, Data-Driven Decision-Making, Virtual Environment
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Health Informatics, Health Technology, Health Systems, Health Policy, Health Care, Informatics, Healthcare Industry Knowledge, Health Information Management, Information Technology, Health Care Procedure and Regulation, Systems Analysis, Health Insurance Portability And Accountability Act (HIPAA) Compliance, System Requirements, Requirements Analysis, Interoperability, Data Literacy, Data Sharing, Medical Imaging, Emerging Technologies
★ 4.3 (602) · Beginner · Course · 1 - 4 Weeks