I'm trying to add a couple of random numbers to my data. I want the number to be 11 digits long.
I've tried
data$new_column <- paste(sample(0:9,11,replace = T), collapse = "")
which creates the same 11 digit number, but I'm looking for different numbers in each cell (preferably non-repeating, though it's not a deal breaker).
I've also tried
data$new_column <- sample(10000000000, size = nrow(data), replace = T)
which creates a different random number in each row, but not all 11 digits in length.
Has anyone suggest a way I can do this in base r without using a loop?
question from:
https://stackoverflow.com/questions/65878142/add-a-new-column-with-random-11-digit-number 与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…