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akrun
  • Member for 10 years, 1 month
  • Last seen more than a month ago
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883,107
reputation
41.8m
reached
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answers
0
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About

Arun Kirshna Sasikala Appukuttan Ph.D. University of Maryland, College Park

Badges
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38
gold badges
571
silver badges
685
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73,015
Score
37,928
Posts
100
Posts %
16,746
Score
6,976
Posts
18
Posts %
11,318
Score
6,062
Posts
16
Posts %
4,940
Score
1,931
Posts
5
Posts %
3,280
Score
1,171
Posts
3
Posts %
3,255
Score
1,793
Posts
5
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Top posts
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371
Change value of variable with dplyr
Jan 18, 2015
268
How to interpret dplyr message `summarise()` regrouping output by 'x' (override with `.groups` argument)?
Jun 1, 2020
199
How to perform multiple left joins using dplyr in R
Aug 18, 2015
176
gsub() in R is not replacing '.' (dot)
Jul 20, 2015
145
Arranging rows in custom order using dplyr
Sep 9, 2017
123
Extracting numbers from vectors of strings
Aug 2, 2016
123
How to create a lag variable within each group?
Oct 10, 2014
115
select columns based on multiple strings with dplyr contains()
Mar 12, 2015
115
Superscript and subscript axis labels in ggplot2
Dec 12, 2014
112
How to convert data.frame column from Factor to numeric
Dec 17, 2014
Top Meta posts
4
1
83
What should we do when one person tries to delete every duplicate?
37
Reputation capped after serial voting
12
Is it okay for somebody to reopen duplicate questions regularly?