- Take the web page that you downloaded in Assignment 1 (the wikipedia page for Alexandar the Great) and read it into R. Count the number of lines in R.
- Use neuroconductor to download the kirby 21 MRICloud data. Use this package to read in the first subject. Calculate and report the intracranial volume: the sum of the level 1 type 1 volumes.
- Load in the sleep heart health dataset from here: