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Collapse rows that match in more than one column

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#r #aggregate #r-collapse
37
Views

How to merge strings with no space in between and with a space when certain conditions are met in R?

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#r #string #r-collapse
113
Views

What is the equivalent of reshape2's melt in collapse?

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#r #melt #r-collapse
68
Views

summarise/collapse dataframe by row above or below based on conditions

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#r #dplyr #cumsum #r-collapse
51
Views

Collapsing rows into lists for multiple columns based on identified duplicates in a group of other columns

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#r #dataframe #merge #r-collapse
33
Views

R combine rows in data frame based on grouping variable when there are both numeric and character columns to be collapsed

Published on
#r #merge #datatable #r-collapse
765
Views

Error: 'across' is not an exported object from 'namespace:collapse'

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#r #dplyr #r-package #r-collapse
198
Views

Grouped means in collapse package

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#r #r-collapse
73
Views

pivoting data frame using {collapse} package

Published on
#r #performance #data-manipulation #r-collapse
316
Views

R collapse package: apply a function to each element of a list or atomic vector

Published on
#r #dictionary #aggregate #purrr #r-collapse
392
Views

How to translate data.table code to collapse

Published on
#r #data.table #r-collapse
165
Views

collapse package: sum over two vectors but keep empty intersections

Published on
#r #r-collapse

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