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tmfmnk

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1600.31 (1,765th)
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3,032 (55,783rd)
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Title Δ
R - how to create dataframe of vectors with xy-coordinates -2.27
Summarise a data frame according a second data frame +1.74
How to apply function to colnames in tidyverse +1.77
When is coding with dplyr (tidyverse) more complicated than base R? +0.37
dplyr - inputting columns to rowwise() with column index instead of... +2.05
Count multiple columns by removing duplicates in R +1.80
How can I replace zeros with half the minimum value within a column? -0.78
column-wise filtering of dataframe -2.06
Extend last observed values using na.locf for specific country/vari... -1.04
How to data wrangle and mutate at column containing specific string? 0.00
Removing NAs within groups across mulitple columns in R +0.35
replace at once multiple columns names which end with different pat... +1.79
Converting a list of lists to a dataframe in R: The Tidyverse-way -1.31
Convert number of week to date in R -0.02
Having trouble adding a string to the end of a vector that's in... +0.07
Fill column based on look-up table in R +1.59
Access vectors in a list with an array of indices in R +1.86
convert low frequent levels of a categorical variable in "othe... +1.51
Top_n return both max and min value - R +1.36
Keep the same ids in different dataframes -2.13
Cleaning large numbers of manually entered human names in R 0.00
Remove identical values if the same as previous in a time series +0.98
filter() but keep groups without value +1.17
report the value of a numbered column depending on the number speci... 0.00
divide columns using pattern in colnames -0.45
Count the length of words and cut the rows which are under a thresh... +1.48
how to get frequency of a variable for each row in a dataframe(tabl... -2.14
How do i find week number from an arbitrary start date in R? -0.68
R create group variable based on row order and condition +1.16
For every time id1 is within the string in id3, put the id2 part in... +0.76
Append the dataset with data in certain columns -0.10
How can I calculate the number of "ATC" in a dna sequence... +1.16
Using `dplyr::na_if` with a probability to create missing data? -0.61
How to find the Id and put it in a new column +1.15
Why is NA | FALSE = NA? +1.21
Coalescing many columns into one column +1.83
Transformation of a vector to a data frame with two columns in R -1.40
In R, how can I change the location of row and column? +0.79
any straightforward way to convert `table` to `matrix`? +1.40
Get X rows from dataframe based on lowest values in specified colum... +0.12
How do I calculate semi-colon separated values within a cell? -0.77
Using mutate over multiples columns with a for loop to recode values +1.17
select columns based on range condition with dplyr's select if... +1.82
identify and mark duplicate rows in r +1.70
Row-wise Boolean comparison of data +0.79
How could one branch multiple variables under another variable in R? -0.67
Filter non-NAs on numeric column name +0.81
Panel data with multiindex 0.00
Remove all duplicates based on different columns and rows in R -0.64
How to delete from vector using ifelse condition in R +1.08