Here are the notes for block #3 (W/Th, Jan 17/18) over chapter 21 (Type I/II errors, power of a test).

• Notes 7.3 - Type I and II Errors and Power
• Notes 7.3 - Just the "handout" part of the notes
• HW #3 PROBLEMS

ALSO...

If you are extra-inquisitive, this is a bonus example calculation of beta and power:

• 21 Extra Example - Calculating Power (this is not something that you need to know for this class)

Due to inclement weather, here is the adjusted class calendar:1

• Calendar SW4 2017-18 (bad weather 1-16)

1. subject to change, as always... stay tuned for Wednesday... [↩]

Today (Th/F, Jan 11/12) marks our first foray into hypothesis testing with proportions for 1-sample (1-proportion z-tests). This is quite the important section of the course so please ask someone for help if you're having trouble with it.

• Notes [WEB] 7.2 - Hypothesis Testing with Proportions
• HW #2 PROBLEMS

Here are the slides from the 1st lesson of the semester (T/W, Jan 9/10), over 1-sample z-intervals for proportions (1-proportion z-intervals). Supplemental reading in chapter 19 of the textbook is there if you need it.

• Notes [WEB] 7.1 - Confidence Intervals with Proportions | B&W PDF Version
• Blank copy of notes handout

Here are the homework problems (also listed on the new calendar):

• HW #1 PROBLEMS

Here is the worksheet packet for HW #34, due on Th/F, Dec 7/8:

• Worksheet 6.3 [HW #34] - Probability Models | Selected Answers

And here is the test review that is due on M/Tu, Dec 11/12:

• Review Unit VI (Probability Models and Sampling Distributions) (answers are on the last page)