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How to select specific elements and find their index in a data.frame?

score 1053 · Answer 1 · 2015-06-05 08:41:42

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How to select specific elements and find their index in a data.frame?

1k views Asked by Alexander At 05 June 2015 at 08:41

score 1488 · Answer 2 · 2015-06-07 21:30:54

R dplyr - error in subsetting of local data frame

1.4k views Asked by user1885116 At 07 June 2015 at 21:30

score 1402 · Answer 3 · 2024-11-23 12:07:11

How to use logical functions with %>% operator (dplyr)

1.4k views Asked by potockan At 23 November 2024 at 12:07

score 749 · Answer 4 · 2015-06-09 17:49:42

Add new column as result of a condition between groups in dplyr

749 views Asked by Diego At 09 June 2015 at 17:49

score 2798 · Answer 5 · 2024-11-23 13:32:29

merge or mutate a summary (dplyr)

2.7k views Asked by giac At 23 November 2024 at 13:32

score 27544 · Answer 6 · 2015-06-09 15:36:19

Getting the median by date using dplyr's summarise() in R

27.5k views Asked by Chisanamono At 09 June 2015 at 15:36

score 3797 · Answer 7 · 2015-06-10 00:53:00

Keep only groups of data with multiple observations

3.7k views Asked by b222 At 10 June 2015 at 00:53

score 711 · Answer 8 · 2015-06-09 15:10:22

Something like conditional seq_along on grouped data

711 views Asked by r.bot At 09 June 2015 at 15:10

score 65 · Answer 9 · 2024-11-24 00:21:55

Grouping by factor absent in dataset

65 views Asked by user3310782 At 24 November 2024 at 00:21

score 3818 · Answer 10 · 2015-06-10 05:40:58

R dplyr, using mutate with na.omit causes error incompatible size (%d)

3.8k views Asked by YJZ At 10 June 2015 at 05:40

TechQA.

List Question

How to select specific elements and find their index in a data.frame?

R dplyr - error in subsetting of local data frame

How to use logical functions with %>% operator (dplyr)

Add new column as result of a condition between groups in dplyr

merge or mutate a summary (dplyr)

Getting the median by date using dplyr's summarise() in R

Keep only groups of data with multiple observations

Something like conditional seq_along on grouped data

Grouping by factor absent in dataset

R dplyr, using mutate with na.omit causes error incompatible size (%d)

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