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ekoam

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1606.28 (1,530th) 		Reputation
11 (2,057,828th)
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Title Δ
R programming, row-wise data frame calculation with custom script (... +0.73
Groupby and grep value in order to fil one column in dplyr +0.53
Column name labelling in data.table joins -1.32
Use `dplyr` or `purrr` to modify a row element conditional on anoth... +1.77
Scraping dataTable with rvest by id, doesn't find table +1.23
Count and filter data based on paired data/every two rows? -0.37
R apply random values to dataframe by index 0.00
Aggregating column according to their names -0.21
ggplot2: conditionally changing linetype and color +1.77
Looking for string with only one number and extract that number 0.00
Add rows content to the column end of the another row -0.20
Create data frame variables based on a function with two matching v... -2.22
Selecting the elements in a column that are in given time period 0.00
Rolling rowsum over existing data frame with NAs in r 0.00
Split a data.frame into n random groups with x rows each 0.00
validate if names are consistent between two data frames 0.00
How to edit this function so that mean can be calculated with anoth... 0.00
counstruct function to expression math formula in r 0.00
Recursive aggregation of data tree 0.00
Get (row number, col number) using apply(matrix,1:2,f) -0.19
R Sampling with proportions based on labels in the data 0.00
Conditionally impute values in a group based on existing values in R +1.46
How to create combinations of values of one variable by group using... -1.23
Gather or pivot_longer on multiple columns? +1.66
Filter NA accros subset of columns defined as numeric name +0.90
Concatenate multiple data frames by columns in R +1.64
Correlation over rows -0.65
Transform elements of list in elements of a data frame +0.36
Google News in R 0.00
how to build a data frame store three matrix in r? 0.00
is there a tidy verse way to fill NA values from pairs of columns m... +2.05
How to add the ID of cases to the list until their cumulative value... 0.00
Choose a set of markers to distinguish individuals 0.00
Using separate_rows() and tidyverse to remove punctuation and combi... 0.00
How to create a confusion matrix using a function in R +0.37
Insert the name in columns from stprl 0.00
Rename and create indicator variables? -1.42
Sampling Nested For Loop 0.00
Actuarial exercise using R 0.00
R code to split data in a single column (of variable length per rec... +1.78
fread: empty string ("") in na.strings is not interpreted... 0.00
Replace non-repeating binary values -1.58
Create grouped lagged indicator in R +1.96
R - Lag not working within function [objective: match similar adjac... 0.00
Applying a subset to repeated measures using a unique ID and condit... +0.38
Regex pattern for Datetime format using R -0.64
Re arrange rows in a dataframe - R +2.19
Web scraping of real estates [r] 0.00
Rowwise, how to specify which column a certain value is from? +2.13
How to add seperate column values to another column based on group... 0.00