Cheat Sheets (6)
Open Courses (4)
September 1st, 2017
The best marketers and growth hackers are data-driven. Learn how to use Structured Query Language (SQL) to query a database containing bank clients and marketing campaigns data.
August 3rd, 2016
Most of the world's data aren't sorted cleanly nor organized. In this course, you'll learn about the standards for tidy data and you'll create tidy data sets from messy ones.
Blog Posts (13)
Here’s how to determine when to use the two most popular languages for data science: Python and R.
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