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Sven Hohenstein

Potsdam, Germany

https://orcid.org/0000-0002-9708-1593

R user since 2005.

Interested in statistics, data analysis, and visualization.

Author of the remef package for R.

profile for Sven Hohenstein on Stack Exchange, a network of free, community-driven Q&A sites

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Top Questions
No questions with score of 5 or more
Top Answers
319
How to convert variable (object) name into String
stackoverflow.com

169
Combine legends for color and shape into a single legend
stackoverflow.com

166
Select every other element from a vector
stackoverflow.com

121
Find indices of duplicated rows
stackoverflow.com

110
Count NAs per row in dataframe
stackoverflow.com

106
Boxplot show the value of mean
stackoverflow.com

105
I need a program where the user inputs an array of doubles and the program outputs the array sorted
codegolf.stackexchange.com

90
How can I remove all duplicates so that NONE are left in a data frame?
stackoverflow.com

83
What does the logit value actually mean?
stats.stackexchange.com

81
What does the diff() function in R do?
stackoverflow.com

74
Negative values for AIC in General Mixed Model
stats.stackexchange.com

72
Remove columns from dataframe where some of values are NA
stackoverflow.com

59
How to plot one variable in ggplot?
stackoverflow.com

54
Counting unique / distinct values by group in a data frame
stackoverflow.com

53
Stacked Bar Plot in R
stackoverflow.com

50
Building a list in a loop in R - getting item names correct
stackoverflow.com

46
Change negative values in dataframe column to absolute value
stackoverflow.com

45
Extracting slopes for cases from a mixed effects model (lme4)
stats.stackexchange.com

43
Dollar sign before a variable
stackoverflow.com

42
How do I extract a single column from a data.frame as a data.frame?
stackoverflow.com

41
R - QQPlot: how to see whether data are normally distributed
stats.stackexchange.com

40
R: get list of files but not of directories
stackoverflow.com

37
Building a box plot from all columns of data frame with column names on x in ggplot2
stackoverflow.com

36
duplicates in multiple columns
stackoverflow.com

36
Iterating over characters of string R
stackoverflow.com

35
ggplot each group consists of only one observation
stackoverflow.com

35
ggplot2 custom legend shapes
stackoverflow.com

32
Printing multiple ggplots into a single pdf, multiple plots per page
stackoverflow.com

32
Check if data frame exists
stackoverflow.com

31
R Extract day from datetime
stackoverflow.com

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