2  datatype and structure exercise

3 Exercise 1

Install and load the following packages

{tidyverse} {admiral} {dplyr} {tidyr} {admiral.test}

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#installing the packages
install.packages(c("tidyverse", "admiral", "dplyr", "tidyr"))

library(tidyverse)
library(admiral)
library(admiral.test)
library(dplyr)
library(tidyr)

4 Exercise 2

Import adsl.sas7bdat as adsl

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library(haven)
adsl <-  read_sas("data/adsl.sas7bdat")