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markdly

Rating
1533.50 (15,682nd) 		Reputation
3,013 (56,140th)
Page: 1 2 3
Title Δ
Randomizing conservative n rows of a dataframe in r -3.10
Most frequent in each column in dataframe 0.00
Summing specific rows and adding it to matched rows as a new attrib... -4.08
apply a function to several columns at once with mutate 0.00
Create a new column base on existing column, but row above -3.62
expand a data frame to have as many rows as range of two columns in... -2.10
How to compute the probability given a data set in R? 0.00
Apply a function that uses a column in the dataframe as input to ev... +3.42
How to group and fill rows -1.20
Trying to convert data long format to wide format 0.00
Transforming dataframe to contain counts of values +4.13
select columns whose content is having a string (not names but cont... -3.99
R: how to remove duplicate rows by column -4.33
R / tidyr/dplyr - transpose repeated rows by key into columns with... +1.67
Importing stata files into R and variables have to be filtered usin... +3.59
trying to create a value of strings using the | or operator +1.60
String splitting a dataframe with a vector as the pattern in R -0.46
Add a row for each month for each id in R -2.51
Merging one column of data throughout rest of database +3.89
Get values between head and tails in R 0.00
How to write a purrr::reduce function with additional arguments in .f 0.00
Remove duplicate outcomes, when outcomes are strings and not in the... +0.76
R - dplyr lag function +3.74
Return value of strsplit +3.80
Filling names into a column with the fill() funciton 0.00
Weighted mean calculation in R with missing values +3.76
How to merge two columns from different dataframes into a new dataf... -0.11
How to select specific column and type with readxl? +3.89
Recoding Multiple Likert Scales-- Any packages? 0.00
how to add add list element names as a variable in the output -2.74
create long list of variables based on existing variables +1.31
r calculate grouped counts for multiple factor variables +3.97
Retrieving unique combinations with 'dominant' row 0.00
Select rows in R dataframe using conditional rowSums (dplyr method) +3.91
Evaluating character strings and empty cells 0.00
How to merge variables looping through by variable number in R +4.85
string arrange based on the character length in R +3.47
R cumsum with multiplication based on value +1.13
How to transform a data table? 0.00
R: How to divide dataframe cells values with values from a column t... -1.70
How to use chained ifelse and grepl? -0.03
Using R and regex expressions to convert delimited file to csv -0.05
Count transitions between different states in several time steps (c... -1.86
Extracting the Row Number of the Nth Occurence 0.00
print variable in new line +3.98
How to extract unique components from the list? 0.00
Reading fixed width format data into R with entries exceeding colum... 0.00
Add FLAG based on certain condition in the data frame 0.00
Separate single column into multiple depending on unique values -0.05
Moving rows to columns in R using identifier 0.00