tidyverse

1538 Questions
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how to split and filter a string?
user_16094280
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3
1
102
stringr tidyverse r
Calculate weighted standard deviation on large dataframe
user_127710470
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1
1
303
weighted dplyr tidyverse standard-deviation r
Apply readr col_cpec to data.frame, independently of reading from file
user_1368150
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1
3
34
tidyverse readr r
update column based on duplicated rows
user_145186140
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4
2
57
tidyverse r
select string after second space
user_145186140
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2
3
447
tidyverse r regex
select value contain specific string for new columns
user_145186140
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1
1
39
tidyverse r string
R create new column based on a condition from 2 columns
user_78248260
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2
3
118
dplyr tidyverse r
Join and group_by tidy eval issue
user_101212010
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1
1
58
tidyeval dplyr tidyverse r
tidy eval map over column names
user_101212010
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1
2
164
tidyeval purrr tidyverse r
Column-wise computation
user_127710470
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4
2
77
dplyr tidyverse calculated-columns r loops
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