10 - Inference for a proportion, comparing proportions (Nov. 9-15)
Inference for Proportions
Learning Objectives
- Define the sampling distribution of p-hat.
- Construct a hypothesis test and confidence interval for both a single population proportion and comparing two proportions.
- Understand the difference between a confidence interval and confidence level.
- Be able to make inference based on the confidence intervals and hypothesis tests.
Video Lectures
- Lesson 10 Introduction: "Inference for a Proportion" Links to an external site.(1 minute)
- Lesson 10.1 Links to an external site. (19 minutes)
- Lesson 10.2 Links to an external site. (20 minutes)
- Lesson 11 Introduction: "Comparing Proportions" Links to an external site. (2 minutes)
- Lesson 11.1 Links to an external site. (23 minutes)
- Lesson 11.2 Links to an external site. (21 minutes)
Readings
- IPS Text Chapter 8
Assignments
- Due Nov. 13: Homework #9
- Due Nov. 17: Lab #9
- Practice Exam II
Required Online Adobe Connect Sessions
- Wednesday, Nov. 9, 7-8:20 pm ET - Happy Hour with Rod Little
- Review Week 9, Homework Q&A, Preview Week 10
- Week 10 Happy Hour recording
- Monday, Nov. 14, 7-8:20 pm ET - Lab Connect meeting with Swastina Shrestha
- Week 10 Lab Connect recording
- Office hour recording
Powerpoint Slides
- Lesson #10 video lecture slides Download lecture slides
- Lesson #11 video lecture slides Download lecture slides
- Happy Hour slides
- Lab slides
Additional Resources
- View Worked Example 8.38
- Part a Links to an external site.
- Part b Links to an external site.
- Part c Links to an external site.
- Part d Links to an external site.
- View Worked Example 8.64
- Knowledge Check Links to an external site.
- Practice quizzes, vocabulary flashcards, statistical applets