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akrun

Rating
1527.10 (21,478th)
Reputation
833,306 (14th)
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Title Δ
From a boolean table keep lists with existing values -1.15
How to count the number of changes in column (R) -1.71
Creating single values from large dataset using for loop in R 0.00
Can I use prop.table(table(data$variable)) to get percentages in R? 0.00
Return Index Row Number of N Minimum/Maximum Value for Each Column... 0.00
How to select data by the hour +0.31
Extract Variable Values Using For Loop in R 0.00
Merge data.frames by different column names and return BOTH columns... -0.10
Remove *all* duplicate rows, unless there's a "similar&quo... +1.83
How to replace string patterns with some numbers using gsubfn 0.00
R: Calculate decile ranks by group 0.00
How to replace string values in a column based on a lookup table 0.00
How to remove string before and after certain delimiter positions i... -0.65
R - Apply operation to multiple specified columns in data table 0.00
R remove duplicate rows keeping those with values +1.60
Data.table: square brackets used with j 0.00
Getting Data in a single row into multiple rows -0.25
Extract time (given in AM/PM) from a character string in r -1.69
Why sometimes assigments in R are by reference? 0.00
group by and find index of first non-zero in each group in data table +2.35
Translating from SQL to R +2.35
reverse the name if it seperate by comma -1.67
Problem with sample_n(2, replace=F) in a list of data with some dat... 0.00
How to rbind multiple data frames individually in R? 0.00
How to pass strings in URL to get the result -1.66
How to Read in Words and Add it in a Table According to the Word 0.00
How to split data frames with random subseting from single data fra... -1.68
Replace with 0 when retrieving data from a matrix -1.70
How can I extract location information from adjacency matrix in R? -0.33
Using mean imputation for different variables 0.00
data.table - Selecting by comparing list of columns to list of values +1.66
Efficient way to paste multiple column pairs in R data.table -0.23
Using R to combine rows in a data frame based on a common variable -2.21
dplyr: Add multiple lags while growing the data_frame -0.58
Dynamically get the values from a matrix 0.00
How to make an accumulated sum with constraints +0.37
How can I go through a vector in R Dataframe +1.17
is it possible to export an R dataframe to CSV with blank rows betw... 0.00
Element-by-element comparison of two vectors of equal length 0.00
Creating a value in one column based on string match in any of mult... -0.97
How to convert loop output to a vector? -1.73
How rename first (or n) name of duplicated names? 0.00
How to perform conditional sum/mean for each row in a data frame 0.00
Moving probability and moving average for specific numbers in multi... -1.76
Obtain variables used by Random Forest in R 0.00
Expand an R Column Values To Column Headers with Another Column'... +0.68
Creating new columns that go from 0 to the value in the variable of... -0.27
Are there better ways to transform my dataframe? -0.92
Tidyverse: Replacing entire strings based on partial matches -0.61
How can I change the names of multiple columns in r using paste0 0.00