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Conditionally update the value in column using lag value
user_86817840
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1
2
28
dataframe if-statement r group-by
How i can calculate the correlation of each variable within the same grouping variable using dplyr?
user_163464490
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1
1
36
dplyr correlation r
Using coalesce function with many variables
user_137344510
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1
3
36
dplyr r
Multiple conditions within if_else, if else and if statements
user_169510580
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1
1
125
multiple-conditions conditional-statements if-statement r
Reinsert special character * into strings at predefined positions
user_80399780
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2
2
69
dplyr sapply r string
add row for every unique value
user_173681500
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1
0
23
dplyr row append r
replace 0 value to the rows mean in R
user_195581920
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1
2
46
r
Indexing / identifying columns adjacent to a column of interest in R dataframe
user_195696450
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4
4
63
r
Convert a list of character vectors into a binary matrix
user_162405930
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8
5
155
vector r matrix list
How to make a function using STM package?
user_153097490
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1
0
25
nlp r function
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