Sweet little lies: Deceptive statistics in the album charts

Anscombe’s Quartet : Four sets of numbers that look identical on paper (mean average, variance, correlation, etc.) but look completely different when graphed. Describes a situation where exact calculations don’t offer a good representation of how the world works.

There is an overload of music. 60,000 songs are uploaded to Spotify every day. Over 20% of those don’t get streamed even once. The ubiquitous access to almost every piece of recorded music in history has led to a paradox of choice, promoting passive and playlist-driven music consumption and creating winner-take-all effects for the biggest artists.