dplyr

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How to use R to replace missing values with the sum of previous 4 values in a column?
user_184227170
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3
42
dplyr dataframe r sum
Efficient way to repeat operations with columns with similar name in R
user_68452990
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1
4
62
dplyr dataframe r
Pivot R df using colnames as values (concatenated in some cases) and column values as new colnames
user_188692690
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1
1
33
dplyr r
Indexes overlap error when using dplyr to run a function
user_107270890
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1
1
25
dplyr r
How can I transform multiple choice character columns to numeric indicator columns using tidyverse?
user_72490960
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2
1
33
tidyr dplyr data-cleaning r
Rowwise mean imputation for groups of specified columns where >= 80% are non-NA values
user_130071560
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1
1
38
data-wrangling dplyr tidyverse
Next highest value by time/index
user_197262700
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2
2
41
dplyr tidyverse r
R dplyr summarise across remaining columns
user_4256780
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1
1
46
dplyr r
In R, use dplyr::across and compute difference between 2 columns, for multiple column prefixes
user_55732940
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3
2
92
dplyr r
Retrieve first non NA value based on another (time) variable
user_197203660
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1
1
30
dplyr lubridate r datetime
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