Free Online Data Cleansing Courses & MOOCs

Coursera

Google

Process Data from Dirty to Clean (Coursera)

Statistics & Data Analysis Data Science

Embark on a journey from messy to pristine data with our 'Process Data from Dirty to Clean' course. Designed for aspiring data analysts, this course will teach you how to cleanse your datasets, ensuring accuracy and reliability in your analysis. Utilize spreadsheets and SQL to refine your data, and learn the critical steps of verification and reporting to ensure your findings are accurate and impactful.

Aug 25th 2026

5-12 Weeks

Data Databases SQL

Coursera

Google

Foundations: Data, Data, Everywhere (Coursera)

Statistics & Data Analysis Data Science

Embark on your journey into the world of data analytics with 'Foundations: Data, Data, Everywhere'. This introductory course is part of the Google Data Analytics Certificate program, designed to equip you with fundamental skills needed for entry-level data analyst roles. Dive into a comprehensive curriculum crafted by Google experts and learn how to apply practical data analysis techniques using top tools.

Aug 25th 2026

5-12 Weeks

Data SQL Spreadsheets

Coursera

Google

Google Data Analytics Capstone: Complete a Case Study (Coursera)

Statistics & Data Analysis Data Science

Embark on your final step towards becoming a proficient data analyst with the Google Data Analytics Capstone Course. This eighth module challenges you to apply all that you've learned by completing an in-depth case study. By tackling a scenario of your choice, you'll ask insightful questions, gather and process data, analyze findings, visualize results, and take actionable steps based on your insights.

Aug 25th 2026

4 Weeks

Portfolio Case Study Data Analytics

Coursera

University of Michigan

Introduction to Data Science in Python (Coursera)

CS: Software Engineering Statistics & Data Analysis

Discover the basics of data science through this beginner-friendly Python course. Master fundamental programming skills, learn to manipulate and clean data with pandas, and perform basic statistical analyses. Ideal for those new to data science and eager to start their journey.

Jul 6th 2026

4 Weeks

Python Data Analysis Data Science

Coursera

Google Cloud

Launching into Machine Learning en Français (Coursera)

Data Science

Ce cours en français 'Launching into Machine Learning' vous offre une immersion dans le monde fascinant du machine learning. Avec un focus sur l'accessibilité, ce parcours vous guidera à travers les concepts clés et vous apprendra à appliquer des techniques avancées pour résoudre des problèmes complexes liés aux données.

Jan 13th 2025

5-12 Weeks

Machine Learning Data Science Optimization

EdX

Microsoft

Data Science Essentials (edX)

Data Science

Embark on a journey into the world of data science with this comprehensive course offered by edX. Developed in collaboration with esteemed institutions like MIT and Microsoft, Data Science Essentials provides an engaging introduction to essential skills and principles that are driving today's data-driven economy. Whether you're new to data science or looking to deepen your expertise, this course offers a structured path to understanding key concepts such as data acquisition, preparation, exploration, visualization, and the basics of machine learning.

Not Available

Course Not Available

Machine Learning Data Science Data Visualization

OpenHPI

Hasso-Plattner-Institut

Data Engineering und Data Science – Klarheit in den Schlagwort-Dschungel (openHPI)

Engineering Data Science

Entdecken Sie die Geheimnisse hinter den populären IT-Begriffen wie Data Science und Data Engineering mit unserem Online-Kurs von openHPI. Verstehen Sie die Prozesse der Datenbeschaffung, -reinigung und -integration sowie das Data Mining und maschinelle Lernen. Ideal für alle Interessierte an Big Data, KI und automatisierter Datenanalyse.

Self Paced

Self-Paced

Artificial Intelligence Machine Learning Big Data