dplyr

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Collapse specific rows/cases of dataframe
user_10353460
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2
2
277
collapse dplyr r
Use tidyverse to generate new column inputting value from another column conditional on a value in an index-linked third column
user_93153060
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2
2
89
dplyr r
Purrr map multiple functions and two inputs
user_148983940
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2
2
345
purrr dplyr tidyverse r
Add column to data frame to show the most recent description
user_119877250
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2
4
69
dplyr r
How to subtract two columns using tidyverse mutate with columns named by external variables
user_82016180
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4
2
1579
across dplyr tidyverse r
Find previous occurrence of a value and get value in opposite column
user_157918580
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2
4
235
data.table dplyr dataframe r
Dynamic statements in a case_when function
user_121271720
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2
2
184
dplyr case r contains
How can I return a boolean when a variable contains any one of the elements of my vector?
user_161222500
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2
2
179
stringr dplyr tidyverse r
How do I filter rows based on two values within a column?
user_168862670
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2
4
100
dplyr r
How to select variables with numeric suffixes lower than a value
user_22469050
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2
3
152
suffix dplyr r select
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