Challenge 2: Sum of Plays per Country + Genre (Trivial)
Explore how to sum the number of plays for each country and genre combination using Pandas grouping methods. This lesson helps you understand grouping DataFrames by multiple columns and applying aggregation functions to analyze categorical data effectively.
We'll cover the following...
We'll cover the following...
Problem definition
Your music analyst has realized that it’s unfair to view the total number of plays per country without counting in the effect of genres. Can you return the total number of plays per each ...