dplyr

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Group By Ignoring NA
user_75774040
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2
1
36
dplyr dataframe r
Checking if variables have equal value rowwise
user_115347610
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2
4
136
dplyr r
subset rows randomly in R by criteria
user_126825900
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2
1
89
dplyr subset r
data.table SD returns as many rows as asked per group with NA fill instead of as many as exist
user_39490080
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2
1
29
data.table dplyr r
Applying simple function via across within nested data on each group
user_16555670
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3
2
706
tibble dplyr r nested
use %in% in operator with select in R
user_98774450
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2
1
90
in-operator dplyr rowsum r select
Most efficient way to write a mapping function given a large CSV of recoded data
user_62249260
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2
3
91
dplyr plyr r
how to set names in a dynamically long list
user_27257730
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3
0
108
tidyr dplyr r list
Using filter() with across() to keep all rows of a data frame that include a missing value for any variable
user_48828220
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32
8
10042
r4epi dplyr r
Using dplyr mutate function to create new variable conditionally based on current row
user_136675300
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2
2
96
dplyr conditional-statements r
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