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1410.66 (4,536,054th) 		Reputation
9,027 (17,178th)
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Title Δ
Filtering by group and keeping all instances where condition is met +2.28
aggregate by count in r 0.00
How to get the rows of a dataframe together (selcted row bottom up) +1.45
Moving some rows of a data frame to the end based on a match vector +0.61
How can I reverse numbers in a vector ONLY if they are sequential? -0.35
Create a binary matrix under certain conditions +0.79
Make a block matrix 0s +1.90
set intersection from list containing data frames 0.00
Create a sequence of indexes by block -1.67
Sequence of two numbers with decreasing occurrence of one of them +0.31
Merge data.frames between two lists by one single column -1.07
How to create an R code to examine the next observation based on a... +2.31
R : Convert nested list into a one level list +3.22
Difference of maximum and minimum by group -1.31
Replacing NaN/Inf/NA to 0 in a list object -1.72
How to remove comments following # in a text string in R +0.97
how to download source version of a package 0.00
How to take the mean of two matrices element wise when NA and NaN a... -1.33
R - unlist into dataframe +0.67
R functional comparison of two columns -0.12
Create folds from given elements of matrix 0.00
Merging rows based on multiple variables +0.55
R convert large character string to dataframe +2.34
Dropping last/first row in each group R -0.41
Changing values in a matrix based on the column positions -1.37
Grouping Data in R with a new Column Name +2.68
R: for each row, check if value in one column exists in two other c... +0.68
Element intersection between two matrices in R -1.41
Indexing neigboring values without loop +2.69
How would you vectorise this for loop in R (s += i/2)? +0.60
Repeating calculation based on conditions +0.35
Count the number of consecutive TRUE values in R +1.16
How can i add a row between each row in R? -0.72
Loop to fill matrix by row in R 0.00
R conditional random samples 0.00
Round conditionally numbers in R -1.18
Filter a dataframe by its entry +1.10
R - Randomly selecting variables and manipulating them on a row-wis... +0.62
Create factor based on matching rows from dataframes of unequal size -1.31
Set new variable NA if any other is NA -0.64
Apply function to each cell of matrix in R -1.11
How to remove one specific factor level in all factor variables in r? -0.97
is there any way of removing pairs with opposite sign in data set? +0.58
How to keep rows with the same values in two variables in r? +2.79
How to split a vector into unequal chunks in R based on a condition? -0.46
Extract sorted rows from matrix -0.62
faster method for ordered column names dataframe from numeric dataf... +0.12
how to use shared dataframe in parallel processing using foreach -0.37
Average over specific number of rows, according to criteria 0.00
How to create data.frame with defined number of rows? -0.89