dplyr

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Grouping and Counting by Dates (R)
user_132038410
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1
3
41
dplyr data-manipulation r group-by date
Calculate "age at first record" for each ID
user_105213890
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1
1
38
dplyr r datetime
Count Observations Meeting Certain Criteria by Group R
user_128556730
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1
1
101
dplyr data-manipulation r
Getting time spread between max spells
user_35701870
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2
1
52
tidyr dplyr r
Mutate in R conditional
user_152111320
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4
2
433
dplyr r
Create a barplot in R by a column value
user_143183150
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1
2
309
dplyr data-visualization dataframe bar-chart r
How to extract key phrases following specific characters using regex in R?
user_116929440
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1
2
35
tidytext dplyr r regex
Get the sum of all duplicate rows for a each column without hard coding the column name?
user_27593850
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1
2
154
dplyr tidyverse r
R Function to Create Custom Data Frames from Larger Data Frame
user_164993640
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1
1
67
dplyr r
Mutate median in df with intervals from another df
user_164889520
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1
2
40
dplyr tidyverse r
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