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dplyr is an R package whose set of functions are designed to enable dataframe (a spreadsheet-like data structure) manipulation in an intuitive, user-friendly way. It is one of the core packages of the popular tidyverse set of packages in the R programming language . [ 1 ]
Row labels are used to apply a filter to one or more rows that have to be shown in the pivot table. For instance, if the "Salesperson" field is dragged on this area then the other output table constructed will have values from the column "Salesperson", i.e., one will have a number of rows equal to the number of "Sales Person". There will also ...
My Chemical Romance recorded a cover of "Desolation Row" [31] for the 2009 soundtrack of the film Watchmen. [32] The song peaked at number 20 on the Billboard Modern Rock Tracks in March 2009. [33] The first chapter of the comic on which the film is based ("At Midnight All the Agents") takes its name from a line in the song. This line is also ...