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Exercise

Name review

Now, you'll quickly review how to check if a list has names, and how to pull out a specific element from a list. Remember, you can use the names() function to see if a list is named. There are several ways to extract a named element from a list, but the key difference when working with data frames is to remember the [[double bracket]] syntax.

Instructions 1/3

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  • Load the gh_users data.