Read Chapter 7 (Exploratory Data Analysis) of R for Data Science and do exercises 7.3.4, 7.4.1, 7.5.1.1, 7.5.2.1, and 7.5.3.1.
Read Chapter 23 (Model Basics) and Chapter 24 (Model Building) of R for Data Science and do exercises 24.2.3 and 24.3.5.
Redo HW1 Q2 using tidyverse.
Redo HW1 Q3 on Hoffman2, except now we want to submit each runSum.R job to a different node in the cluster.