Please make sure to work through these adjusted homework problems for HW #16 (due Tu/W, Feb 27/28):

• HW #16 (P. 628 #4, 7, 12, 18, 22, 26, 28, 33) Problems ADJUSTED

Today we covered chapter 26 in the textbook - Chi-Squared tests (all three types). Here are the notes / example problems:

• Notes [WEB] 9.1 - Chi Squared [All 3 types]
• Chi-Squared Foldable
• HW #15 (P. 628 #3, 5, 9, 11, 13, 21, 23) Problems

Just as an FYI, there are no additional notes for the remainder of the unit (just more practice). However here are some additional student notes/practice, in case you would like additional reference:

• Notes 9.1 - Student Notes (2016)

Here is the review for the last major exam of this six weeks (Th/F, Feb 15/16):

• Review Unit VIII (Inference with Means) (answers are on the last page)
  Edit - Feb 14 12:56pm: A small typo was fixed in the conclusion for #12 on the answers page

Here is an extra practice worksheet that covers all of inference (both means and proportions). Make sure to follow the directions and don't do more work than necessary!

• Mixed Inference Worksheet #1

Today is a practice/lab day with inference with means. Here are the handouts:

• Fatal Vision Lab - Use this data if you were absent
• Worksheet 8.4 - What Sample Size is Needed

Here are the notes and homework packet for class #10 (Tu/W, Feb 6/7), over paired t-procedures (difference in means between two NON-independent sets of measurements).

• 25 Notes - Inferences with Matched Pairs (Powerpoint)
• Example problem: Caffeine Dependence (class notes)
• Worksheet 8.3 [HW #10] - Matched Pairs vs Two Independent Samples