Wednesday, October 18, 2006

Wednesday

Today we took a normal quiz and I passed out a list of review problems for Friday's test.  The review sheet contained this information:

Here's some review for regression.  Hopefully, nothing is surprising here.  LSRL's, r, R^2, residuals, slope and y-intercept.  You should know the drill by now.  There are three different ways you can find the equation of the line, so after warming up with sofa, your first 3 questions go over those 3 methods.  I recommend you do these problems in the order they are listed.  They are all odd, so if you're self-disciplined, you can get some good review done and check your work as you go.

 

Unit 2 review (p204…)

  • correlation/sofa: #1, 17a
  • Write the equation:  #3c, 5a, 27c
  • Use the equation!: 5bc, 27def
  • r & R^2:  #7acd, 27ab
  • residuals:  #5c, 15c, 17ef, 27c