GroupBy mechanics
Consider this scenario: You are analysing data for a company that sells computer hardware. The company would like to look at the past year’s sales trends to see which types …
New offer! Get 30% off one whole year of Unlimited learning. Subscribe for just £249.99 £174.99. T&Cs apply
We use cookies to give you a better experience. Carry on browsing if you're happy with this, or read our cookie policy for more information. Cookie policy