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tmfmnk

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1600.31 (1,765th)
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Title Δ
How to identify and tally intersection items in R +1.81
R Multiply columns based on header name with values from second dat... 0.00
Summarizing columns using a vector with dplyr +1.75
Replace part of string with mutate (in a pipe) +0.66
Optimization: Create a list of clusters in the most optimized way 0.00
str_replace_all only getting first 0.00
R subset dataframe - max values and NA +1.94
Correlation between groups -0.57
Force zeros with percent formatting 0.00
Change value based on match between column name and second value -0.65
R canonical dplyr way of replace if 0.00
how to define an indicator with 2 columns -0.48
Tricky grouping of pairs from columns to rows 0.00
Creating a correlation matrix from a data frame in R +0.77
windowed time domain statistics in R: how to window one column and... -1.06
How to pass a vector of values as parameters for mutate? +0.21
Get maximum value in list of filenames +0.74
Shift a sequence by certain interval in R +1.98
Is there an R function to extract only numbers from a comma-separat... -0.25
Replicate more than one column -1.21
Subtract values from columns, based on groupings +0.51
How to calculate and display number of occurrences in R -0.53
Splitting a data.frame By Column Patterns and Binding Rows R -2.25
Fill dates column with next date from previous date in row +2.06
R - Consolidate values of identifier that are distributed in a list... -0.60
Selecting rows with partial matching where a column has a string no... -1.47
Group IDs within groups -0.06
Swap Case of Strings in R -1.49
Row Minimum except certain columns +2.09
How to aggregate R dataframe of one column based on values of another +0.13
R; How to sum the column, only if the vector is '>0'? +0.99
Indexing an entire row with `[` as a function 0.00
How to append rows as new columns of a dataframe R 0.00
R count columns values +0.15
How is concatenate being used in this context? 0.00
R data.table - dcast multiple groups for single ID into multiple co... +0.45
How to repetitively divide each column in dataframe A by median of... +1.89
R: Calculate percentage of activities with "Gloves". Ie.... 0.00
counting days since price change for product -1.20
R group_by multiple conditionnal aggregation functions dplyr 0.00
Split values in a column synced to all other columns +2.26
fill values between interval grouped by ID +2.29
shorten case_when syntax when applying between command over multipl... -2.26
How to create a third column called "Weight" based on val... 0.00
How to get frequency counts using column breaks by row? +0.00
How to convert numeric values to binary (using a threshold) in r? +1.83
Replacing missing values +1.06
rowsum across specific columns using dplyr's start_with +0.43
subsetting data with rows that contain a certain string in r 0.00
Recycle/repeat a string until reaching a given length and then coun... -2.09