Data wrangling courses can help you learn data cleaning, transformation techniques, and data integration methods. You can build skills in handling missing values, reshaping datasets, and merging data from multiple sources. Many courses introduce tools such as Python libraries like Pandas and NumPy, as well as SQL for database management, showing how these skills streamline data preparation for analysis and visualization.

Northeastern University
Skills you'll gain: Business Analytics, Analytics, Statistical Methods, Patient Safety, Health Systems, Health Care, Patient-centered Care, Statistical Analysis, Patient Evaluation, Performance Measurement, Performance Metric, Data Analysis, Data-Driven Decision-Making, Peer Review, Data Collection, Strategic Thinking, Data Management, Systems Thinking
★ 4.6 (40) · Beginner · Course · 1 - 4 Weeks

Corporate Finance Institute
Skills you'll gain: Classification Algorithms, Data Preprocessing, Matplotlib, Feature Engineering, Data Visualization, Model Evaluation, Data Import/Export, Exploratory Data Analysis, Plot (Graphics), Pandas (Python Package), Data Presentation, Data Science, NumPy, Regression Analysis, Data Analysis, Data Structures, Data Wrangling, Correlation Analysis, Portfolio Management, Predictive Analytics
★ 4.7 (21) · Advanced · Specialization · 3 - 6 Months

Skills you'll gain: Data Cleansing, Data Manipulation, Jupyter, Data Preprocessing, Business Analysis, Model Deployment, Model Evaluation, Data Modeling, Business Research, Data Science, Data Collection, Analytical Skills, Data Analysis, Model Training, Business Requirements, Data Mining
★ 4.6 (21K) · Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Tidyverse (R Package), Clinical Data Management, Extract, Transform, Load, Data Modeling, Clinical Research, R (Software), Health Insurance Portability And Accountability Act (HIPAA) Compliance, Medical Privacy, Data Manipulation, Predictive Modeling, Database Design, Clinical Research Ethics, Data Mapping, Clinical Informatics, Data Quality, Natural Language Processing, grep, Informatics, Text Mining, R Programming
★ 4.4 (502) · Intermediate · Specialization · 3 - 6 Months

S.P. Jain Institute of Management and Research
Skills you'll gain: Descriptive Statistics, Data Analysis, Analytics, Analysis, Quantitative Research, Sampling (Statistics), Probability & Statistics, Data Literacy, Data Analysis Software, Descriptive Analytics, Business Analytics, Analytical Skills, Business Mathematics, Statistical Analysis, Statistics, Business Research, Regression Analysis, Data-Driven Decision-Making, Statistical Methods, Statistical Hypothesis Testing
★ 4.5 (25) · Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Data Quality, Data-Driven Marketing, Data Cleansing, Marketing Analytics, Data Validation, Data Integrity, Data Maintenance, Data Wrangling, Exploratory Data Analysis, Quality Assessment, Campaign Management, Technical Communication, Data Processing, Statistical Reporting, Data Analysis, Stakeholder Communications, Benchmarking, Business Priorities, Microsoft Excel, SQL
Beginner · Course · 1 - 4 Weeks
Madecraft
Skills you'll gain: Data Storytelling, Dashboard, Dashboard Creation, Business Analytics, Analytics, Social Network Analysis, Fraud detection, Data Analysis, Data Presentation, Business Intelligence, Marketing Analytics, Pandas (Python Package), Analytical Skills, Network Analysis, Interactive Data Visualization, Power BI, Plot (Graphics), Exploratory Data Analysis, Data Visualization, Python Programming
Beginner · Specialization · 3 - 6 Months

Fractal Analytics
Skills you'll gain: Data Storytelling, Decision Making, Critical Thinking, Database Design, Data Manipulation, Data Presentation, Power BI, Data Visualization, Model Evaluation, Feature Engineering, Model Deployment, Interactive Data Visualization, Data Wrangling, Critical Thinking and Problem Solving, Data Analysis Expressions (DAX), Human Centered Design, SQL, Machine Learning, Problem Solving, Python Programming
★ 4.4 (614) · Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Data Ethics, Data Quality, Data Sharing, Information Privacy, Data Analysis, Data Access, Informed Consent
★ 4.8 (13) · Beginner · Course · 1 - 4 Weeks
Skills you'll gain: A/B Testing, Sampling (Statistics), Data Analysis, Analytics, Statistics, Descriptive Statistics, Statistical Analysis, Statistical Hypothesis Testing, Probability & Statistics, Advanced Analytics, Probability Distribution, Statistical Inference, Data Science, Statistical Programming, Statistical Methods, Probability, Python Programming
★ 4.8 (912) · Advanced · Course · 1 - 3 Months
CertNexus
Skills you'll gain: Data Analysis, Data Preprocessing, Data Visualization, Statistical Analysis, Exploratory Data Analysis, Statistical Visualization, Statistical Methods, Analytical Skills, Data Processing, Data Wrangling, Data Transformation, Descriptive Statistics, Data Cleansing, Histogram, Data Manipulation, Scatter Plots, Applied Machine Learning
★ 4.8 (21) · Intermediate · Course · 1 - 3 Months
Johns Hopkins University
Skills you'll gain: Data Quality, Exploratory Data Analysis, Data Presentation, Employee Onboarding, Data Management, Team Motivation, Technical Communication, Data Analysis, Project Management, Interviewing Skills, Data Science, New Hire Orientations, Data-Driven Decision-Making, Data Strategy, Organizational Leadership, Team Management, Workflow Management, Data Literacy, Leadership, Communication
★ 4.5 (11K) · Beginner · Specialization · 1 - 3 Months