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Rating Stats for

Sven Hohenstein

Rating
1567.37 (4,390th) 		Reputation
67,608 (1,294th)
Page: 1 ... 25 26 27 28 29 ... 32
Title Δ
Sum every second value in a vector starting from the third entry 0.00
Data summary based on multiple categorical variables +0.44
Replacing values in one column with another based on a 3rd column m... +2.18
Greatest n per group reference with intervals in R or SQL -1.21
barplot with 3 variables (continous X and Y and third stacked varia... -0.58
Understanding how "reorder" in R works 0.00
add column values based on other columns in data frame using for an... -0.94
Interpreting "condition has length > 1" warning from `... -0.30
Finding pattern in a matrix in R -1.16
Collapsing data case by case in R -1.01
How to cross-tabulate two variables in R? 0.00
ggplot2 time series plotting: how to omit periods when there is no... +1.25
generate column values with multiple conditions in R -0.28
How to skip an error in a loop -0.24
Adding elements to a list in R (in nested lists) +1.54
extract value of the same field from multiple list object in R +0.43
Reshaping a column from a data frame into several columns using R -0.06
Merge frequency table with existing data frame based on ID -0.34
Reduce dataset based on value +1.11
R Parsing a data set to both get rid of rows on certain value as we... -0.21
ggplot2: making symbols in legend match symbols in plot 0.00
R / POSIX control result format (sec, min, hr) -2.25
Matching one column into the other in numerical order in R -1.52
Comparing values many columns with one column of data and creating... 0.00
combining and operating on matrices twice nested in a list +1.32
ggplot: error bars 0.00
back and forth to dummy variables in R +1.87
applying more than one condition to different columns of a data frame 0.00
Plotting specific columns of multiple Datasets on one Master Plot +0.39
Sorting a list of list by key in R 0.00
The diff() function +2.70
Converting R Factors into Binary Matrix Values +1.73
loop on subgroups in dataframe 0.00
if function or ? : operator in R 0.00
Avoiding row-wise processing of data.frame in R +2.40
match everything until parenthesis 0.00
Reading a symmetric matrix from file that omits upper triangular part -1.14
How do I make a loop to extract a column from multiple lists and th... 0.00
R ggplot2 reducing bar width and spacing between bars 0.00
Finding the count of Interactions between Members located in the Da... 0.00
Simple way to insert values in matrix according to a rule in R +0.41
Non-linear regression analysis in R -0.45
ggplot function select multiple subset 0.00
Drawing a multiline graph with ggplot2 from a zoo object -0.62
Changing legend names without changing colors in ggplot2 +2.24
loop through a list of dataframe in R and apply if else function +0.43
Applying a function to a list of matrices 0.00
How to plot one variable in ggplot? +0.43
total number of combinations generated from sample +0.19
error in ddply function sum? 0.00