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.
This exercise is part of the course
Joining Data with dplyr
Exercise instructions
- Use a join to determine which tags never appear on an R question.
Hands-on interactive exercise
Have a go at this exercise by completing this sample code.
# Using a join, filter for tags that are never on an R question
tags %>%
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