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New posts in plyr
Using plyr::mapvalues with dplyr
Apr 03, 2022
r
dataframe
plyr
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zipping lists in R
Nov 06, 2022
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Idiomatic R code for partitioning a vector by an index and performing an operation on that partition
Jul 11, 2022
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functional-programming
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Sending in Column Name to ddply from Function
Oct 02, 2021
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dplyr rename - Error: `new_name` = old_name must be a symbol or a string, not formula
Nov 05, 2022
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Convert R list to dataframe with missing/NULL elements
Nov 06, 2022
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Joining aggregated values back to the original data frame [duplicate]
Oct 18, 2022
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How to merge two data frames on common columns in R with sum of others?
Sep 06, 2022
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doMC vs doSNOW vs doSMP vs doMPI: why aren't the various parallel backends for 'foreach' functionally equivalent?
Mar 15, 2015
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domc
Efficient alternatives to merge for larger data.frames R
Sep 04, 2022
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merge
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Mean of elements in a list of data.frames
Sep 04, 2022
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dataframe
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Standard error bars using stat_summary
Sep 03, 2022
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ggplot2
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R: Is there a good replacement for plyr::rbind.fill in dplyr?
Feb 21, 2021
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dplyr
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Sum of rows based on column value
Nov 07, 2022
r
plyr
doing a plyr operation on every row of a data frame in R
Feb 17, 2022
r
plyr
Fastest way to add rows for missing time steps?
Mar 16, 2020
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dataframe
plyr
data.table
R: speeding up "group by" operations
Jul 10, 2014
performance
r
plyr
meaning of ddply error: 'names' attribute [9] must be the same length as the vector [1]
Jun 09, 2022
r
plyr
Object not found error with ddply inside a function
Sep 30, 2022
r
function
scope
plyr
Convert data from long format to wide format with multiple measure columns
Jul 19, 2019
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dataframe
plyr
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