dplyr

dplyr

331 Questions
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After grouping a dataframe by a categorical value, can the R function top_n break ties using a second metric column?
Matthew Kozubov0
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0
0
18
greatest-n-per-group grouping dplyr sorting r
Tidyverse solution for overlapping start/end 'days from index'
jared_mamrot0
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1
1
44
purrr dplyr r
Efficient way to create a dataframe with multiple summary columns based on a grouped dataframe using dplyr in R
ramen0
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0
2
27
summarize dplyr r
Split xlsx file into small files based on count of rows
Ed_Gravy0
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2
1
20
r-xlsx dplyr r
How do I name or rename a variable in R based on previously saved string?
millere22990
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0
0
29
dplyr r
aggregating repeat entries prior to summarizing on other variables
M3Lba0
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0
1
22
dplyr r
interpolate values and replace empty cells with NA
MeC0
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0
1
21
interpolation dplyr merge time-series r
plyr::join_all: Join columns in several objets doesn't work
Leprechault0
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0
1
40
plyr dplyr data.table r
Fill in NAs using mutate
Marcos Júnio0
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0
2
38
mutate na fillna dplyr r
subsetting and summarizeing data in group_by() produces wrong results
alejandro_hagan0
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0
1
22
dplyr r
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