Stat 226 - Lecture 4

01/23/13

Announcements

  • Homework 1 is due today. Homework 2 is now available (get started – it requires JMP)!
  • Reading quiz is due Sunday!
  • Project step 1 is due Feburary 10th. I will send an e-mail on how to self-enroll on BB.

Food for thought

  • What's the difference between a bar chart and a histogram?
  • What's the difference between nominal, ordinal and quantitiative variables?
  • Name three different methods for identifying the center of a distribution.
  • What's the difference between a descriptive statement and inferential statement?

Pareto Chart

This is your warning...

  • But seriously, label axes and put a title on any graphics you create!