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Joining Data with data.table in R

Exercise

Identifying join keys

The netflix and imdb data.tables from the previous exercise have been loaded into your workspace.

Which columns can be used to match the rows across these two data.tables?

Instructions

50 XP

Possible answers

The "release_date" column in netflix and the "title" column in imdb.

The "episodes" column in netflix and the "rating" column in imdb.

The "title" column in both netflix and imdb.