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GKi

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1579.67 (3,032nd) 		Reputation
21 (1,597,384th)
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Title Δ
Finding the frequency of digits in a vector using R 0.00
Conserve Unique Rows in R +2.07
How to turn a data.frame column into the column with the fastest ch... -0.46
R: Replacing values in a data frame column with a more descriptive... -1.94
Create a symmetric matrix from circular shifts of a vector -0.59
How can I create a sequence in R? +0.41
setdiff(x,y) error: returns x instead of values only in x and not i... 0.00
R, subtract a value from the corresponding and following values in... 0.00
How to find the first most frequent, second most frequent, ..., las... 0.00
if variable name in data frame column matches names in a vector ren... +0.39
R Print x value when y value first equals zero -0.59
R vectorization without ifelse 0.00
Extracting a string of words from a string vector data -1.30
extract numbers at specific position in a vector in r +0.10
Count string followed by separate string occurrences in r +2.68
subset dataframe based on hierarchical preference of factor levels... +0.40
How to find number of observation between first observation and fir... +0.11
Subset dataset in specific way +0.06
How speed up processing list of elements in R? +0.06
Rename row in df according ot another and sort as well in R 0.00
For loop comparing values of 2 dataframes putting output results of... 0.00
How to count the number of integers in every row? +1.67
R- add row to data frame after a specific sting/ pattern -1.94
How to filter out observations in R? 0.00
R function to paste information from different columns? -1.94
Count the number of NA values in a row - reset when 0 -0.76
How to find if a list contains a null value in R? +0.17
How to extract words containing combinations of certain characters... -1.03
R programming: computation of biotic index? -1.93
Remove rows with conditions +0.41
R Reordering many columns -0.09
compute average without taking into account max value +0.40
For loop: How to print the remaining sequence? +0.40
identify last and first measurement during the day 0.00
new column that repeats number for specific rows R +1.24
How to select rows where a condition is met in R? -0.62
Problems merging data frames in R -0.31
R Get minimum value in dataframe selecting rows on 2 columns -0.12
Adding values corresponding to matched column items 0.00
Reorder a column value based on a vector within a group in a datafr... -0.11
derive additional column based on existing column +1.00
R function to start new line every n words? -0.42
Create function which returns the row name and the maximum value +0.37
Grouped matching +1.74
Select rows where sum of a column equals a fixed value in R -0.52
regex issue with negate +1.61
How to convert a list into a dataframe and filling empty values wit... +2.14
As.numeric function with binary data in R -0.94
calculate n days ahead rolling average -1.28
Selective replace string in R +1.05