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Rick

Rating
1479.87 (4,497,424th) 		Reputation
708 (206,071st)
Page: 1
Title Δ
r how to subset without retaining all data info from original set? 0.00
How do I count the number of pattern occurrences, if the pattern in... +4.52
Multiple pair-wise string comparisons in R -3.94
R Finding Multidimension Array Dimension Sizes -3.31
How to replicate every element of a column a for all elements of a... -3.28
A fast alternative for the below code -1.23
How to search for string patterns in another string and include a s... 0.00
remove zeros from data frame +0.41
Stop Header Name Change After Dividing in R 0.00
Removing rows of groups based on different row conditions -3.77
R: Data.table aggregation at pairwise unique combination, efficient... -3.64
R looping through multiple dataframes in a list -3.96
Convert excel column names to numbers -3.97
identifying and Replacing patterns in R +4.02
Regular expression in R. Capture specific field -2.01
How to extract first letter in grep in R? -4.52
R: Expand a vector of matrix column numbers into a matrix with thos... -2.92
R rounding off numbers like 8.829847e-07 +4.07
Divide every slice of a matrix in an array by its own vector? -1.89
calculate average over mulitple data frames +4.38
How to create sub-arrays access the i-th dimension of an array with... +4.00
How to create sub-arrays access the i-th dimension of an array with... -4.00
R: generate possible permutation tables by one column +4.13
R - Aggregate data in dataframe by creating groups "1:10"... +0.09
Using rbind with do.call returns unexpected character matrix size 0.00
Phylogenetic ancestor reconstruction: specify model of unidirection... 0.00
NARX network in R 0.00
Rename columns for matrices nested inside a list in R 0.00
removing duplicate words of specific type within a column in r data... +4.11
Subsetting rows with specific character string +4.11
How to find all pythagorean triples under 1000 without control flow... 0.00
loop over data frame and create new rows +0.07
R count number of specific string in data frame -2.99
One random record from everyone month -3.12
How to match/merge data from two different files in R? -2.92
In R, how to find the x for which f(x)=0.5 -1.97
How to sort a list of lists in R? -2.66
Comparing multiple columns in R +4.13
Function inputs from a list +4.06
Using R, Randomly Assigning Students Into Groups Of 4 -2.74
R programming: more flexible version of this for loop -3.39