jak rozdělit sloupec v r
library(tidyverse)
df <- df %>% separate(old_col_name, c('new_col_1','new_col_2'), extra='drop')
r split string sloupec oddělovač
#Seperating a name column into first and last name.
seperate(table_name, full_name,into=c("first_name", "last_name"), sep = " ")
#sep is the delimiter to seperate by, in this case a space.