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Yuriy Saraykin's user avatar
Yuriy Saraykin's user avatar
Yuriy Saraykin's user avatar
Yuriy Saraykin
2014 at Predictive Solutions
  • Member for 5 years, 8 months
  • Last seen this week
  • Moscow, Россия
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Top posts
View all questions, answers, and articles
8
Calculate Percentage by Group with multiple columns in R
Dec 20, 2021
8
dplyr mutate_at and rename together
Mar 9, 2021
5
Copy value from one column to the next given a condition
Jul 4, 2022
5
R: Recursive Averages
Jun 6, 2022
5
How to use the spread function in tidyverse using multiple variables?
Nov 25, 2020
4
Applying function rowwise efficiently
Jul 18, 2023
4
Remove rows with duplicate combinations of factor levels in two columns
Feb 28, 2023
4
Count frequency of a character by group
Jan 20, 2022
4
Transpose a data frame and add column names as variables in R
Dec 13, 2021
4
Updating rows of a data.frame with the rows of another data.frame
Jul 20, 2020