Hi - I am completely new in this forum, nad even to R/R Studio. I have a "one time" very specific problem. I have a data set containing hundreds of entities. Each entity have 4 values. I want to split all of my entities into two identical (or as identical as possible) groups. Meaning that the coun…

[image] te00: rand_split_2 <- function(x) { group_map( .tbl = x %>% mutate(randindex = sample.int(nrow(x), size = nrow(x), replace = FALSE) %% 2) %>% group_by(randindex), .f = ~ tibble(.) ) } this failed because it was designed for dplyr v 0.8(something) but since dplyr v1.0 .tbl …

Split data set into to 2 'identical' groups

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nirgrahamuk July 31, 2020, 5:43pm 17

you can save a dataframe to csv with write.csv()
then can open in excel etc.
or can use DT library

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