talat

talat has asked 13 questions and find answers to 277 problems.

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data scientist

talat questions

How to split a string by dashes outside of square brackets
dplyr group_by and summarize for two df's with same column name
Understanding sunburstR behaviour
Read nested folder and file names as nested list
Alternate geom_text position with hjust
Count combinations of length 2 per id
Add rows to grouped data with dplyr?
Subset observations that differ by at least 30 minutes time
Using dplyr summarise_at with column index
dplyr::group_by_ with character string input of several variable names

talat answers

Calculating correlation in data frame in R
Function using ifelse not returning a vector in R
How can I get the most common combination of several columns, aggregating by others, in a data.frame?
Repetitive sum of a number of columns without for loop in R
Add missing values in time series efficiently
Pasting together subsetted columns
Conditional string split in data.table in R
Labeling unique values in R
R character/string: '...' vs "..."
Finding the differences depending if a number is decreased or increased with Dplyr