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How to use stringr to only keep a column with matching text
user_123444030
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1
1
40
stringr r
How to group_by(x) and summarise by counting distinct(y) for each x level?
user_107859970
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1
1
31
summarization dplyr r
Can I use dplyr mutate to divide multiple rows against another row?
user_181217250
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1
1
28
dplyr r
Calculating multiple percents with multiple rows, grouping, then iterating over columns in R
user_196994890
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1
1
35
dplyr tidyverse dataframe r
R total multiple columns at once with n()
user_174989170
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2
4
58
dplyr r
I counted the number of times that a rat responded within 1 min bins. How can I add a zero for bins that the rat did not respond in?
user_142361660
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1
1
24
r
Selecting number from string based on criteria
user_155871840
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3
5
71
data-wrangling r
finding/comparing dates when sometimes only NA's are present
user_196906300
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1
1
68
r date
How do I convert my code that transforms nested lists to a dataframe into a function?
user_135497350
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1
1
36
nested-lists dataframe r
R Shiny App with Tabset and Equations in Rmarkdown
user_71537710
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2
0
66
shiny r-markdown r html
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