Question

Write the code to return the output:

Code:

id <- c(5, 6, 7, 8, 9)

prod <- c("F", "H", "B", "S", "D")

units <- c(12, 19, 44,26, 43)

df <- data.frame(id, prod, units)

Output must be:

[1] 12 19 44 26 43

Answer 1

id <- c(5, 6, 7, 8, 9)

prod <- c("F", "H", "B", "S", "D")

units <- c(12, 19, 44,26, 43)

df <- data.frame(id, prod, units)

##below line is the answer

df$units