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Cath

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1609.42 (1,421st)
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20,257 (6,701st)
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Title Δ
Visualise summary statistics per day, per group -0.32
R: Count or contingency tables produced using a loop +0.82
R - mutate multiple column values conditionally +0.59
R - Mean of n element on list +1.62
Aggregate similar name columns of two dataframes and create a new d... 0.00
Split a string in R with split characters in both signs -0.59
Summarizing count data as proportion in a data.frame +1.21
Output Venn gList object and Network plot side-by-side +1.78
Split character vector at math comparisons signs in R -0.94
How to create a new column showing if and how many variables share... +1.94
Find closest value from column and return number from adjacent colu... 0.00
How do I sample single (random) rows that can be grouped by a colum... +0.26
How to make labels to the axes in R? 0.00
Find the deviation from the norm and make a graph 0.00
Melt a array and make numeric values character 0.00
Set axis limits for plot.PCA - strange behaviour (FactoMineR) 0.00
create vector for loop for condition from from dataframe +1.44
Find similar elements of a vector and modify everything inbetween +0.84
Easier solution for searching across columns in data.frame -0.39
Output converted from matrix to vector in apply -1.60
Creating a function in R to convert a unit of measurement 0.00
replace values in row if it matches with last row in R +1.48
R - string manipulation and extraction -0.29
R Sum every n rows across n columns +0.26
R replacing a column from a data frame with a row from another data... +1.04
fill one column with frequency of unique values in another -0.50
Count combinations of two variables excluding rows that repeat ID +0.05
Fast check for each row in data.table if specific columns match a c... -0.47
Extract file name from file path 0.00
Plotting tanglegrams subplots in R using dendextend +0.45
Need regular expression logic +2.82
R: populate a vector incrementally +2.34
What is the behavior of the ampersand operator in R's sum(...)... +0.43
Error when replacing a value in a data frame with NAs +0.82
How do add multiple values to each element of a vector 0.00
Group by using data table column numbers in the by and j 0.00
create a general command to select certain observations in a data f... +0.67
Extract the first TRUE per row in logical matrix efficiently in R -0.02
R:cut extracting the minimum and maximum of cut levels as columns i... 0.00
Specific Sum in R 0.00
Plotting line graph with factors in R 0.00
how to set the x-axis of barplot +0.46
r grep by regex - finding a string that contains a sub string exact... +0.84
Grep search for unambiguously hits 0.00
For loop does not add rows to dataframe in R- [R 3.2.2, Win10 Pro,... +0.45
how do you process many files without running out of memory in R 0.00
R: count of the number of entries in a column excluding the blanks +1.47
Extract vnames from igraph object 0.00
get row where condition exists +1.98
why or is not working in dplyr 0.00