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GKi

Rating
1579.67 (3,032nd)
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21 (1,597,384th)
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Title Δ
Calculations between two columns in a data frame in R +1.90
Combining/uniting/merging two columns in ONE data set ignoring NAs +0.34
Generation of Unique ID +0.45
Calculating the mean for intervalls within a variable +1.92
Why doesn't tryFormats under as.Date work here? +0.21
Multiple variables in sample function in R -0.06
How to subset dataframe on lowercase values in multiple columns -1.99
does R create a new data frame in this situation or just a new colu... -1.46
How can I create a dataset with 3 new columns (each one from a diff... +1.95
Using predict() and calculating manually in Logistic regression in... 0.00
How to find a sequence in r in the middle of the texts? +2.06
What is the correct/standard way to check if difference is smaller... +0.39
Transforming a looping factor variable into a sequence of numerics -1.24
is there a method to get frequency distribution different columns i... 0.00
R - Make new column and fill based on cell value between two delimi... -1.78
Split data in R +0.95
How to find equal lines in different tables in R? -0.06
Count Based on Value of Another Column in R +2.01
Find a subset of dataframe based on partial string matching from an... 0.00
Fill matrixes that end in different number in a for loop +0.24
Remove all instances of duplicates in bibliographic dataset in R 0.00
Shifting Strings using R functions -0.55
Read a large data set via fread in R but only need a subset (one va... 0.00
replace elements in a data frame with variables in another -2.03
Combing data frame rows in R based on common values +0.54
Merging of dataframes with different number of columns +0.45
how to remove extreme values all columns by group in r 0.00
Assigning row_number() as a column value over a list of dataframes... -0.01
How to incorporate median()-values into table()-function in R +0.78
How to match multiple columns based on lookup table +0.34
Replace missing values with the values of related ID -0.55
Count frequency of events in R 0.00
Form a matrix (a^|i-j|) of dimension 100x100 in R +0.72
Overlow on R trying to compute a big integer 0.00
Can I aggregate rows by under certain columns condition on R just i... -2.59
How to find the maximum value in one column based on other two colu... 0.00
Equivalent function to excel's replace +1.21
R case when according to intervals 0.00
Replace column values based on column in another dataframe -0.39
Split rows to columns in R -1.23
R - How to collapse rows of dataframe taking the max of each column... -0.60
How to conditionally perform a subtraction based on data in other c... +0.46
How to find matches for a row in a dataframe conditional on many ro... -0.35
Display identical columns in R dataframe 0.00
How to move a column down one without deleting a row in R -1.54
Merge two large data.tables based on column name of one table and c... -1.66
Merge two large data.tables based on column name of one table and c... +0.17
How to count a change of sign (positive or negative) in vector 0.00
Data transformation in R: Splitting a level in two -0.42
How to conditionally label row sequentially in R? 0.00