What tags never appear on R questions?
The tags table includes all Stack Overflow tags, but some have nothing to do with R. How could you filter for just the tags that never appear on an R question? The tags and question_tags tables have been preloaded for you.
Questo esercizio fa parte del corso
Joining Data with dplyr
Istruzioni dell'esercizio
- Use a join to determine which tags never appear on an R question.
Esercizio pratico interattivo
Prova a risolvere questo esercizio completando il codice di esempio.
# Using a join, filter for tags that are never on an R question
tags %>%
___