Day 14: STA205 - Introduction to Statistical Methods

Last time

Next time

• Announcements:
  • Reminder: please hide your rectangles.

  • Your IMath assignment is due Wednesday.

  • We will have a quiz at the end of the hour, over packet 6.

• Today:
  • I want to start with a Mathematica demonstration that illustrates the $\chi^2$ distribution.

  • Now let's wrap up Packet 6: the $\chi^2$ test for independence, which has as its major objective determining whether two (categorical) variables are independent of each other (the null) or whether they are related to each other (the alternative).

• Links:
  • The Standard Normal Table of probabilities.