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The Best Datatype of Them All: The Dataframe
A dataframe is the ideal way to work with real world, database table-style data in R.
A dataframe in R is a specific version of the "list" datatype.
A dataframe is a type of list that looks eerily similar to an Excel sheet.
You can create a dataframe by calling the data.frame() function on arrays of imported or jammed-in data.
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