cm104 2015-11-05 Thursday overview

• HW07 due Wednesday November 11 Friday November 13
  • Bring the Candy Survey data – or part of it – to a ready-to-analyze state and do basic exploration.
  • It is vital that you finish some task, nachos to cheesecake. We want a bit of story, some tables, some figures. Keep scaling back the cleaning and reshaping until you can manage this. Then scale up til you run out of time or patience.
  • We might add an optional regex exercise.
• The candy survey data is available:
  • on GitHub: https://github.com/jennybc/candy
  • look in data-raw
  • specifically data-raw/00_explore-raw.R will get you started and poses some challenges
• Today will be all live coding and helping you get traction on HW07.
• I definitely want to spend some time on two-table operations, so we’ll probably go here:
  • Cheatsheet for dplyr join functions