Question 41 of 93 · Window Functions
HelpBroadcast a group average
Add a "species_avg_weight" column showing each pet's species-average weight, repeated on every row of that species. Use `.mean().over("species")`.
Question 41 of 93 · Window Functions
HelpAdd a "species_avg_weight" column showing each pet's species-average weight, repeated on every row of that species. Use `.mean().over("species")`.