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akrun

Rating
1527.10 (21,478th) 		Reputation
833,306 (14th)
Page: 1 ... 17 18 19 20 21 ... 562
Title Δ
Assign multiple columns via vector without recycling 0.00
how to show the first 20 count from 21 in ggplot rstudio 0.00
How to stack raw and creating a new variable in R +2.52
Creating a variable that marks the first observed value in one colu... +2.12
Merge dataframes by column, if not all columns are present in all d... 0.00
How to attach data a column to multiple columns in R +2.35
How do I move the bottom half of a column's values into a newly... +0.33
How to remove rows from a data frame based on a group condition, wi... 0.00
summarize from two differents rows 0.00
Sum already existing rows into one row given specific years 0.00
How to build a reverse order unique index per group in R 0.00
How to use superscript in a ggplot title with greek letter -1.73
Filtering a large named list based on matches to a data frame 0.00
Add a column to a data frame based on a condition 0.00
Calculationg median of observations in particular set of columns in R 0.00
Subset dataframe in R, dplyr filter row values of column A not NA i... -1.44
How to count elements in each column of a list column in data frame... -0.62
Subsetting data, if the column entry contains letters -1.48
Calculating a function and comparing one column with multiple colum... -1.99
Grouping and Summing Data by Irregular Time Intervals (R language) -1.50
How to extract a fixed number of characters before a string in R -0.49
Loop of missing data by year +0.51
Deselect elements of a named character vector +0.52
Calculate the frequency of duplicated rows, based on specific colum... +2.10
Setting fixed value when counting observations 0.00
Is there a way to make a for loop repeat along elements of a list? 0.00
R: "read" a txt file from a URL +2.28
How can i find the five longest words in stringr::words +2.13
Pass a concatenated string as column name in dplyr::summarise 0.00
using R How to remove all words after a specific character in +1.34
How to restructure columns which some of them should have the same... 0.00
Group by a specific number and receive the sum in other columns usi... -1.72
R: How to select the first element of one vector inside a list 0.00
The year appears every 12 lines, but I want on all lines +1.33
Create a vector in R from a list with different column lengths +0.01
Merge two binary columns into one keep the binary option +2.11
Convert Col2:ncol(df) to percent format 0.00
Date stored in a list returning a number in R 0.00
Calculate ratio every two rows with partial string matches 0.00
Concatenate tibbles with different columns 0.00
unstacking dataframe in R and Python +0.30
How to select and repeat a number of rows in a dataframe in r -1.70
Generate a pyramid in R using a vector and a defined scalar +1.04
Create new column based on partial match with another column -2.00
Dividing one column vector into different columns, according to the... +2.30
Multiple merges using base R 0.00
How to reshape the data structure +2.25
Filtering a dataframe by list of character vectors -1.72
Why do I get the error message "Error: unexpected '='... 0.00
write r function to modify value in data frame 0.00