dplyr

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Median for all numeric and mode for all characters in R
user_134849890
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2
2
186
dplyr r
Calculate average number of page visited before Signup
user_70083690
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2
1
32
dplyr r
Order descending based on a maximum value of a group, and then remove the maximum column in dplyr
user_36250220
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2
1
47
dplyr r
create tibble with start and end time
user_145140850
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2
1
56
tibble dplyr filtering r
Error: Problem with `mutate()` column (...) must be size 15 or 1, not 17192
user_94348030
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2
1
7057
lme4 dplyr r
calculate number of unique events and sum of time by each date
user_25430950
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3
2
64
dplyr r
Keep only the second observation per group in R
user_162184710
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8
6
501
dplyr dataframe r
Mapping ymd_hms time into 15 minute time intervals
user_96841840
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2
5
206
data.table dplyr lubridate r
Reshape data according to column name pattern
user_90385620
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2
2
52
dplyr tidyverse r
Using group by to get the value corresponding to the max value of another column
user_68301230
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3
1
545
data.table dplyr survey grouping r
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