DataCamp is the most engaging way to learn R and data science. Learn in the comfort of your own browser via tutorials and coding challenges.
Dataquest teaches you data science in your browser, using python. It's the easiest way to learn data science online with 3 different tracks: Data Analyst, Data Scientist and Data Engineer.
A way learn data analysis skills online, offering also plans for companies who want to empower their employees to learn more about data analysis. They offer courses on A/B testing, R, Python and SQL.
Data school offers data science course for for beginners. Mostly offering courses using Python, many libraries for data science are used and explained ver well.
Learn SQL and Excel for Data Analysis interactively with concrete examples and full immersion into the work environment. All the material is explained in simple and accessible language. You do not need to have a degree in statistics to get started on the lessons.