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akrun

Rating
1527.10 (21,478th)
Reputation
833,306 (14th)
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Title Δ
R select from data frame: by date with repeated factors +2.16
how to select top n values from a data frame retaining the duplicat... +0.16
How to insert "-" (hyphon symbol) with in a vector charac... 0.00
How to extract file paths in the folder with partial match 0.00
R: is there an equivalent of diff(x) for dividing? +0.25
how to get all objects of the same class in a list in R 0.00
Convert output from multiple t.tests to data frame 0.00
Fill in mean values for NA in every column of a data frame 0.00
Filtering the item in dataframe which does not appear in other data... -2.44
How to extract the results from the R console? 0.00
How to retrieve the index values of first 5 in r? -0.58
How can I select the 10 largest values from three different columns... +0.66
Dummy Variable with increase YEAR 0.00
Divide rows in a given column by a name-speficied row 0.00
Trying to build a model inside with dplyr::do then pull coef(model)... 0.00
r data manipulation creating multiple records -0.57
Sum values in matrix with if statement 0.00
What does this error message in R mean? And how do I resolve it? Th... 0.00
How to calculate mode in R but removing NA values 0.00
Apply seq.Date using two dataframe columns -1.83
Calculating the means of many factor columns in a data frame -0.07
How to assign a name to a specific element of a vector in R 0.00
Iterating a 2D matrix in chunks using R 0.00
Get column B from A mentioned below using text manipulation 0.00
R: matching data.table columns as function parameters for a functio... 0.00
Error when using "diff" function inside of dplyr mutate 0.00
Finding length of a character string which is separated by commas i... -0.77
how to use dcast on a dataframe that has only 1 row in R +0.44
Nested `ifelse` statements in R -1.72
unique values of rows +1.82
New column in R using if statement 0.00
R: combine rows with measurement below certain threshold -0.61
concatenate values across two rows in R -2.18
create a rank column in a dataframe mixing two other columns in R -0.58
Converting 1M to 1000000 elegantly +1.88
splitting contents of dataframe column into different columns based... +1.40
Turning a wide-form matrix into long-form in R (possibly with resha... 0.00
Transform repeat measure in R 0.00
Counting the frequency of multiple columns of a data frame 0.00
How to copy and paste a matrix from crossvalidated to the rstudio c... 0.00
R: returning the 5 rows with the highest values 0.00
do t.test in R by column indexing and using apply or loop 0.00
Avoid guessing of 'varying' in reshape() 0.00
Ignore non-numeric elements in a vector 0.00
In R how to add rows with 0 counts to summarised output +0.11
Converting columns into rows in r +0.42
R create columns from factors and count -1.94
draw geometric vector diagrams for given df and generate .png 0.00
R:How to eliminate observations in data frame if it shows certain v... +1.44
filtering out lowest numbers in a column by group +1.36