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: Google Gemini, Generative AI, Artificial Intelligence, Google Workspace, AI Personalization
★ 4.8 (3.1K) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: AI literacy, Communication Planning, Report Writing, Public Speaking, Google Workspace, AI Personalization, Persona Development, Generative AI, Stakeholder Engagement, Management Reporting, Stakeholder Analysis, Artificial Intelligence
★ 4.8 (599) · Beginner · Course · 1 - 4 Weeks

Sage Publications
Skills you'll gain: Statistical Reporting, Plot (Graphics), SPSS, Data Visualization, Correlation Analysis, Statistical Visualization, Descriptive Statistics, Regression Analysis, Research Reports, Report Writing, Histogram, Social Sciences, Political Sciences, Data Entry, Data Visualization Software, Scatter Plots, Statistical Inference, Data Analysis, International Relations, IBM Cloud
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Microsoft Copilot, Power BI, Data Analysis Expressions (DAX), Microsoft Power Platform, Data Storytelling, Business Metrics, Performance Measurement, Key Performance Indicators (KPIs), Data Lakes, Business Intelligence, Data Presentation, Dashboard, Dashboard Creation, Analytics, Performance Metric, Microsoft Azure, Business Analytics, AI literacy, Management Reporting, AI Workflows
Intermediate · Course · 1 - 3 Months

Skills you'll gain: SAS (Software), Statistical Reporting, Data Import/Export, Data Validation, Data Access, Data Manipulation, Statistical Programming, Exploratory Data Analysis, Data Analysis Software, Data Preprocessing, Data Analysis, Data Transformation, SQL, Data Presentation, Microsoft Excel, Descriptive Statistics
★ 4.8 (3.2K) · Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Magnetic Resonance Imaging, Neurology, Medical Imaging, Anatomy, Image Analysis, Data Analysis, Correlation Analysis, Data Manipulation, R (Software), Radiology, Experimentation, Research Design, Statistical Analysis, Image Quality, Psychology, Advanced Analytics, Network Analysis, R Programming, Statistical Methods, Statistics
★ 4.7 (3.3K) · Intermediate · Specialization · 3 - 6 Months

Sage Publications
Skills you'll gain: SPSS, SPSS (Software), Social Sciences, Political Sciences, Data Entry, Data Literacy, Research, Descriptive Statistics, Research Methodologies, Data Analysis, Science and Research, Statistical Analysis, Statistical Methods, Research Design, Statistical Software, Statistics, Quantitative Research, International Relations, Data Visualization, Statistical Inference
Beginner · Course · 1 - 4 Weeks

Erasmus University Rotterdam
Skills you'll gain: Econometrics, Time Series Analysis and Forecasting, Regression Analysis, Logistic Regression, Statistical Methods, Data Analysis, Economics, Trend Analysis, Analytics, Statistical Analysis, Statistical Modeling, Statistics, Case Studies, Forecasting, Probability & Statistics, Estimation, Model Evaluation, Statistical Hypothesis Testing, Probability, Linear Algebra
★ 4.6 (1.2K) · Mixed · Course · 1 - 3 Months
SAS
Skills you'll gain: SAS (Software), Data Manipulation, Statistical Reporting, Data Import/Export, Requirements Analysis, Data Transformation, Data Validation, Analysis, Data Access, Statistical Programming, Statistical Analysis, Data Analysis, Data Cleansing, Exploratory Data Analysis, Data Wrangling, Data Analysis Software, Microsoft Excel, Data Processing, Data Preprocessing, Data Integration
★ 4.8 (3.5K) · Beginner · Professional Certificate · 3 - 6 Months

JetBrains
Skills you'll gain: Pandas (Python Package), Exploratory Data Analysis, Data Manipulation, Data Transformation, Data Visualization, Data Wrangling, Pivot Tables And Charts, Data Analysis, Statistical Visualization, Data Import/Export, Data Cleansing, Data Processing, Data Preprocessing, Data Structures, Python Programming, Analysis, Data Management, Integrated Development Environments, Back-End Web Development, Software Development
★ 4.9 (108) · Intermediate · Course · 1 - 3 Months

Sage Publications
Skills you'll gain: Statistical Reporting, Regression Analysis, Research Reports, Report Writing, Statistical Inference, SPSS, Data Presentation, Quantitative Research, Statistical Methods, Statistical Analysis, Data Analysis, Statistical Software, Statistical Modeling, Logistic Regression, Political Sciences, Research, Research Methodologies, SPSS (Software), Data Visualization, International Relations
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: AI literacy, Product Planning, Generative AI, Artificial Intelligence, AI Personalization, Google Workspace
★ 4.8 (1.2K) · Beginner · Course · 1 - 4 Weeks