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r group lag sum
user_89983100
• asked Nov 23, 2017
8
1
1842
dplyr tidyverse lag r
Date difference within groups based on condition
user_82593080
• asked Nov 23, 2017
2
1
54
dplyr tidyverse r
Find adjacent rows that match condition
user_65036540
• asked Nov 23, 2017
5
2
457
tibble tidyverse xts time-series r
Pasting into tidyverse's select()
user_54878390
• asked Nov 23, 2017
2
2
702
dplyr tidyverse r
Rename levels of factor by filtering, grouping then conditional on statement
user_80612550
• asked Nov 23, 2017
2
2
178
tidyverse r
How to avoid "MySQL server has gone away" during interactive R sessions
user_20294500
• asked Nov 22, 2017
4
0
1708
dplyr tidyverse pool r mysql
Substract value from tibble column based on another tibble
user_51247980
• asked Nov 21, 2017
3
1
618
tibble dplyr tidyverse r
Pass multiple functions to purrr:map
user_44342630
• asked Nov 21, 2017
15
3
7820
purrr tidyverse r
mutate_at evaluation error when using group_by
user_89585950
• asked Nov 17, 2017
3
1
1334
dplyr tidyverse r
tidyverse spread with duplicate keys and fill NAs based on unique keys
user_2586620
• asked Nov 17, 2017
4
1
625
tidyr dplyr tidyverse r
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