Exercise

Popularity for Observed Songs

Let's practice making predictions about song popularity from the Spotify songs data. This will get us used to the syntax we will use for making predictions for new data that was not observed.

Instructions

100 XP

Estimate a model predicting popularity from song_age and artist_name
Print a summary of the estimated model
Create posterior distributions of the predicted scores for each song
Print the first 10 predicted scores for the first 5 songs

Take Hint (-30 XP)