dplyr

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Merge multiple data frames with similar names and add a new column indicating origin
user_166104050
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1
1
23
dplyr r
dplyr return current value of row
user_59207760
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1
1
24
dplyr r
Aggregating across a multiple choice question data structure
user_179752010
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2
2
34
dplyr r
How to normalize stock price data
user_198860470
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2
3
49
dplyr r
Add column to a dataframe depending on presence within a list in R
user_125597700
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3
3
44
dplyr r
extract string from multiple columns in new column
user_64007640
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4
2
63
stringr dplyr r
How to merge two data frmaes with no common column names using R
user_127990320
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3
3
47
tidyr dplyr r merge join
Detecting key words across multiple columns and flagging them each in new columns
user_80399780
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3
3
36
dplyr r for-loop
Split the dataframe by date in r
user_111241210
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1
2
45
dplyr r date
Replace values ones for row ids in multiple columns with dplyr case_when
user_133054160
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2
1
34
dplyr r
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