data-wrangling

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Create categorical variable/data subset with case matching
user_136598340
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data-wrangling dplyr subset match r
Add +1 (>1) after every time a condition is met
user_159073420
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3
5
89
data-wrangling numeric r
Checking and reviewing previous grouped values within groups in R
user_155871840
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1
2
47
data-wrangling tidyverse r
Extract the first N observations of groups according to another dataframe
user_97486420
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2
1
41
data-wrangling dplyr tidyverse r
Merging two dataframes in R with missing values
user_143850990
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1
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44
data-wrangling dplyr dataframe r
What function can I use to complete and fill missing time series observations, avoiding completion before the series start date?
user_128060760
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2
4
74
data-wrangling tidyr dplyr time-series r
expand all columns using column names
user_54082550
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1
1
165
data-wrangling tidyr r
Create a new variable that prints the first value in a series of column only if the condition is met in R
user_182556300
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2
2
77
data-wrangling dataframe r loops
How can I get the displayed range of an embedded Excel worksheet in a PowerPoint slide via VBA?
user_184330860
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2
0
31
data-wrangling powerpoint vba excel
Combine matrices at "corner" in R?
user_23553660
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1
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26
data-wrangling r matrix
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