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akrun

Rating
1527.10 (21,478th)
Reputation
833,306 (14th)
Page: 1 ... 167 168 169 170 171 ... 562
Title Δ
How to convert string into aggregated quantiles? -1.88
How use a char variable in a function to filter on columns in data.... +0.44
using positional occurence of value in the LHS of case_when() 0.00
Fill in missing values in column with a different dataframe +2.21
Is there a way in R to split a string in a column into multiple col... +1.21
Drop rows with true values from another dataframe 0.00
Iterate through groups of variables in a survey - R 0.00
How to count depending on 2 conditions +0.43
R: How to to replace(switch) the max and min values in a row in a d... +2.26
Replace multiple characters, by index, in a string quickly -1.90
Why is data.table slower than base R for these lookup table-style q... +0.42
Dcast in R basis repeated 0.00
matching two id variables to a household variable -1.96
Replace certain variables with NA, one variable is NA +1.98
Carry observations forward based on increasing values by group 0.00
using dplyr to create new columns based on condition from data in R -0.79
How to use remove duplicates in r but also keep some conditional du... -1.78
Substitute strings by their first match in a dictionary +2.23
Select columns and group by columns in function arguments 0.00
Tell R to use string stored in object as column name -1.79
mutate_all using map and case_when / ifelse on lists in r 0.00
Subsetting by group condition in R +1.25
How do you keep the first value in multiple columns? +1.18
R data frame rearraangement 0.00
Match and merge datasets with different columns names in R -1.90
How to do this question in R without using loop? -0.52
Subsetting a data frame based on values specified in another dataset 0.00
use Reduce with paste and paste0 0.00
Replacing values randomly by taking values from another variable 0.00
Duplicated rows: select rows based on criteria and store duplicated... -1.40
How do I rearrange two columns in a dataframe so that row values ma... 0.00
Pasting 2 columns to a new variable in a ordered format -0.05
How do I create a new column in R that is 1 if a certain value in a... -1.29
Delete duplicated rows, selecting specific values to retain +2.11
Select any non-NA variables from multiple columns to mutate into un... 0.00
How to select multiple elements from multiple vectors in a list -1.80
dplyr: Handing over multiple variables to group_by in a function 0.00
Finding rows with a unique combination of values (R) +1.23
R: calculating new variables to a dataset by applying different for... -0.60
How to print the corresponding ID to the max() value +1.31
Match by argument pattern and left join +1.87
How do I mutate a list-column to a common one leaving only the last... +0.44
Coerce column values to column names and condense repeat observatio... 0.00
Separate one column into multiple ones according to words or numbers -0.85
How can I loop a command that adds a column to a data frame? 0.00
R : Merge several dataframes from a list into a single dataframe wi... +2.22
set all values in multidimensional array to 0 if they don;t meet ce... 0.00
Across list calculations taking the average and dividing by the dia... 0.00
Convert plyr::ddply to dplyr 0.00
Is it possible to combine columns and rows of a matrix to become on... 0.00