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Rating Stats for

Sven Hohenstein

Rating
1567.37 (4,390th) 		Reputation
67,608 (1,294th)
Page: 1 ... 15 16 17 18 19 ... 32
Title Δ
Dividing all the numbers in a data frame by a chosen row in the sam... +0.33
Multiple VSS plots in one window 0.00
GGPLOT2: how to plot specific selections inthe ggplot() script +0.37
Extract final coef in stepwise regression in R 0.00
replacing numbers in order +0.69
Remove rows whose values across columns contain more than 2 of 4 un... 0.00
Apply a custom function on an entire column of data.table? -1.05
How to add to a new dataframe the preceding rows! R +0.41
Merging data frame different rows and different columns 0.00
condition statment in R +0.38
How to add column to a data.table in R that is based on a string in... +0.37
Reshape a data frame in R +2.04
Subsetting data frame by factor level -0.53
Efficiently Populate Mean Alongside Values in R +0.01
Creating rows from an id variable in R +0.89
regular expression -- greedy matching? +0.32
replace a for loop, but with which apply statement? -0.60
Corrplot significance 0.00
For loop with if statements 0.00
Saving vectors of different lengths in a matrix/data frame +0.16
validating last two characters to be alpha, alphanumeric but not nu... -0.87
Replace blank cells with character +0.37
Formatting into text file in R +0.37
How to check if two fields in row are identical and create another... -0.38
Use stat_summary in ggplot2 to caculate the mean and sd, then conne... 0.00
Sampling using an id variable 0.00
Generate multiple x-y plots from the same data frame in the same pl... -0.51
"mean" within "by" throwing warning in R +1.53
access to categorial variables inside tapply 0.00
Merge rows with condition and limit in a dataframe 0.00
R: Create a new column in a data frame using a mapping from another... +0.34
Replace integer(0) by NA +0.40
Merging plots in ggplot 0.00
Creating a Crosstabulation matrix with just two variables 0.00
How to get the level of a specified number in a factor? -0.63
Using lapply() over a sequence of numbers 0.00
Interpretation of negative index when subsetting a data.frame -1.69
Transforming the two categorical variables into summary proportion... 0.00
Cannot match a certain string format -2.45
Merge two variables into one date variable 0.00
Creating a function to calculate Partial Credit Model probabilities... 0.00
Percentage within category +1.03
extracting unique combination rows from a data frame in R -1.65
Algorithm Efficiency - Time Difference Loop -0.96
boxplot of 3 vectors with different length 0.00
Replace characters from a column of a data frame R -0.31
Regex-Match password in mail URL -1.05
R store the for loop output in vector -0.36
File not found using fread 0.00
Barplot using three columns 0.00