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Rating Stats for

Sven Hohenstein

Rating
1567.37 (4,390th) 		Reputation
67,608 (1,294th)
Page: 1 2 3 4 5 6 ... 32
Title Δ
^ symbol in lm() in R 0.00
Delete rows after a certain sequence of values in a certain column +1.55
R: Delete certain values from all columns -0.85
Reqular expression is not working for inverse maching -1.86
Categorize orders into numbers +1.98
R how to pass a (potentially) missing argument? 0.00
Regression of Higher order 0.00
Why is the var() function giving me a different answer than my calc... 0.00
Modifying dplyr::lag function -1.36
Condition selection -0.62
How to put vectors with diferent length together to one matrix +1.11
Find the index of minimum non negative value in R +1.53
How to constrain the colorpalette in ggplot2 0.00
Creating 1000 unique samples from a dataset without replacement 0.00
ggplot or qplot histogram in R 0.00
boxplot won't display with ggvis 0.00
Regex for emoticons in text 0.00
Match first number before occurrence that isn't specific numbers -1.67
Remove non printable white spaces from unknown (to me) encoding 0.00
Create sparse matrix from data frame 0.00
RegEX : Find match based on condition 0.00
Regular expression for "The" or "the" in the te... +2.74
How can I adjust the width of rows with layout in R 0.00
Index row as column header -1.20
R how to use grep in if statement -0.59
Remove defined strings from sentences in dataframe 0.00
working with factors in R -2.38
R: Can exists() function be used within mutate() (dplyr package)? 0.00
Extract a string of words between two specific words in R +1.70
overlay two plots with different x scale 0.00
Loading Package pi0. An issue 0.00
How to code this if else clause in R? +1.77
grep + changing values in vector in R -0.59
Extract a substring if it has an exact match in another vector -0.56
Setting the color label and varying the color palette in qplot 0.00
R h2o gsub null pointer 0.00
Regular expression to extract inner text +1.03
R use gsub as substr -1.03
Transpose matrix +0.16
Need to transform output into a single vector in R 0.00
Calculate sum of vector 0.00
barplot column for <NA> 0.00
add column with row wise mean over selected columns using dplyr +0.11
Replace empty entries with NA within a vector +0.26
Fitting a multivariate polynomial of generic degree in R without ha... -2.36
How can I compare range of values in case statement in java? +0.86
Remove rows from a data frame according to a range of row names +1.32
Error assigning a value to a constructed variable in R -0.66
how do I remove question mark(?) from a data set in R +1.50
How to spread using dcast? 0.00