Principles of Statistics

Instructor: | W. Robert Stephenson |

3111 Snedecor Hall | |

Phone: | 294-7805 |

email: | wrstephe@iastate.edu |

homepage: | www.public.iastate.edu/~wrstephe |

Office Hours: | |

Lecture: | Last taught spring 2013 |

Lab: | |

Text: | Stats: Data and Models, 3^{rd} Edition |

by Richard D. De Veaux, Paul F. Velleman and David E. Bock, Pearson/Addison Wesley, 2012. |

** Project **

** Handouts **

** Lecture Notes**

- New Material for Final Exam,
**Thursday, May 9, 12 to 2 pm**Chapter 18 - Sampling Distribution Models

Lecture 31 Monday, April 15, 2013

Lecture 32 Wednesday, April 17, 2013Chapter 23 - Inferences about Means

Lecture 33 Friday, April 19, 2013

Lecture 34 Monday, April 22, 2013Chapter 24 - Comparing Means

Lecture 35 Wednesday, April 24, 2013

Lecture 36 Friday, April 26, 2013Chapter 25 - Inferences about Means

Lecture 37 Monday, April 29, 2013

Lecture 38 Wednesday, May 1, 2013Chapter 26 - Comparing Counts

Lecture 39 Friday, May 3, 2013

JMP data table - attitude toward premarital sex

JMP Output for Religion/Attitude data - Material for Exam 3,
**April 12, 2013**Chapter 14 - From Randomness to Probability

Lecture 21 Monday, March 11, 2013Chapter 15 - Probability Rules

Lecture 22 Wednesday, March 13, 2013

Surviving the TitanicChapter 16 - Random Variables

Lecture 23 Friday, March 15, 2013Chapter 18 - Sampling Distribution Models

Lecture 24 Monday, March 25, 2013

JMP data table with siblings

Lecture 25Chapter 19 - Confidence Intervals for Proportions

Lecture 26 Wednesday, March 27, 2013

Lecture 27 Friday, March 29, 2013Chapter 20 - Testing Hypotheses about Proportions

Lecture 28 Monday, April 1, 2013

Lecture 29 Wednesday, April 3,Chapter 21 - More about Tests

Lecture 30 Friday, April 5, 2009

More examples for testing proportions Monday, April 8, 2009

Solution to more examples for testing proportions - Material for Exam 2,
**March 8, 2013**Chapter 7 - Scatter plots, Association, and Correlation

Lecture 10 Monday, February 11, 2013

Data on Cigarettes

Lecture 11 Wednesday, February 13, 2013

JMP data table for Tar and Nicotine

Lecture 12 Wednesday, February 13, 2013

Chapter 8 - Linear Regression

Lecture 12 Friday, February 15, 2013

JMP Output for cigarette data

Lecture 13 Friday, February 15, 2013Chapter 9 - Regression Wisdom

Lecture 14 Monday, February 18, 2013

Relationship between wealth index and life expectancy

Relationship between speed and stopping distance

Chapter 10 - Re-expressing Data

Lecture 15 Wednesday, February 20, 2013

JMP data table for times between nerve pulses

JMP output for times between nerve pulses

Lecture 16 Friday, February 22, 2013

JMP data table for cooling coffee

JMP output for cooling coffee

Regression Worksheet: Price and Weight of Diamonds

Solution to Regression WorksheetChapter 11 - Understanding Randomness

Lecture 17 Monday, February 25, 2013

Random Digits Simulation

Lottery Simulation

Chapter 12 - Sample Surveys

Lecture 18 Wednesday, February 27, 2013

Chapter 13 - Experiments and Observational Studies

Lecture 19 Friday, March 1, 2013

Lecture 20 Monday, March 4, 2013

- Material for Exam 1,
**February 8, 2013**Chapter 1 - Stats Starts Here

Lecture 1 Monday, January 14, 2013Chapter 2 - Data

Lecture 2 Wednesday, January 16, 2013Chapter 3 - Displaying and Describing Categorical Data

Lecture 3 Wednesday, January 16, 2013

Lecture 3 - Continued Friday, January 18, 2013

Analysis of attitudes toward premarital sex

JMP data table - attitudes toward premarital sexChapter 4 - Displaying and Summarizing Quantitative Data

Lecture 4 Wednesday, January 23, 2013

Weights of contents of cans of cola

Lecture 5 Friday, January 25, 2013Chapter 5 - Understanding and Comparing Distributions

Lecture 6 Monday, January 28, 2013

Histogram of weights of contents of cans of cola

JMP Data Table of cola weights of contents

JMP Output for cola weightsChapter 6 - The Standard Deviation as a Ruler and the Normal Model

Lecture 7 Wednesday, January 30, 2013

Lecture 8 Friday, February 1, 2013

Normal model for heights of children

Lecture 9 Monday, February 4, 2013

Grading on a (Normal model) curve

Solution to grading on a (Normal model) curve

** Computing **

- Using JMP in Stat 101
You can download Version 10 of JMP by going to http://www.stat.iastate.edu/resources/software/jmp/ You should be able to directly download an install JMP from there. Click on the Links to the installers: You will have to type in your ISU netid and password in order to access the files. There are also instructions for installation that you should follow. You may install JMP on your personal computer. The software will work until June 30, 2013. If you have difficulty installing the JMP software email jmphelp@iastate.edu .

- Useful links

- Homework Assignment #11 - Due May 1, 2013

Solution to Homework #11

- Homework Assignment #10 - Due April 24, 2013

JMP data table with body temperatures

Solution to Homework #10 - Homework Assignment #9 - Due April 10, 2013

Solution to Homework #9 - Homework Assignment #8 -
Due April 3, 2013

Solution to Homework #8 - Homework Assignment #7 -
Due March 27, 2013

Solution to Homework #7 - Homework Assignment #6 - Due March 6, 2013

Solution to Homework #6 - Homework Assignment #5 - Due February 27, 2013

JMP data file on age of trees

Solution to Homework #5 - Homework Assignment #4 -
Due February 20, 2013

JMP data file on 2004 cars

Solution to Homework #4 - Homework Assignment #3 -
Due February 6, 2013

JMP data table for Stat 101 Survey

Solution to Homework #3 - Homework Assignment #2 - Due January 30, 2013

JMP data table with body temperatures

Solution to Homework #2

- Homework Assignment #1 - Due January 23, 2013

Solution to Homework #1

** Lab Material **

- Laboratory 13 - April 24
- Laboratory 12 - April 17

Population of female heights - Laboratory 11 - April 3

- Laboratory 10 - March 27

eyecolor.JMP

bluesampleprop.JSL

- Laboratory 9 - March 13

Solution to Laboratory 9 - Laboratory 8 - March 6

Random Rectangles

Sampling Senators

JMP data table on Sex and Age of Stat 101 students

JMP data table with Age of female Stat 101 students

JMP data table with Age of male Stat 101 students

- Laboratory 7 - February 27

M&M JMP file - Laboratory 6 - February 20

M&M JMP file - Laboratory 5 - February 13

Body Measurements JMP file - Laboratory 4 - February 4

- Laboratory 3 - January 28

JMP data table of M&M weights.

JMP data table of body measurements.

- Laboratory 2 - January 23

M&Ms_Colors

- Laboratory 1 - January 16

Pretest

** Exam Material **

- Exam 1 (Covers Chapters 1 through 6) - Friday, February 8, 2013 - 1016 Coover

Exam 1 Spring 2008

Things to know for the first exam

Summary of scores for Exam 1 Spring 2009

Summary of Scores for Exam 1 Spring 2013

Feedback on Exam 1 Spring 2013 - Exam 2 - (Covers Chapters 7 through 13) - Friday, March 8, 2013 - 1016 Coover

Exam 2 Spring 2008

Re-expression of Hours of Relief

Solution to Quiz 6

Things to know for the second exam

Summary of scores for Exam 2 Spring 2009

Summary of scores for Exam 2 Spring 2013

Feedback on Exam 2 Spring 2013 - Exam 3 - Friday, April 12, 2013 - 1016 Coover

Exam 3 Spring 2008

Things to know for the third exam

Summary of scores for Exam 3 Spring 2009

Summary of Scores for Exam 3 Spring 2013

Feedback on Exam 3 Spring 2013 - Final Exam - Thursday, May 9, 12 to 2 pm - 1016 Coover

Final Exam Spring 2008

Example of a Chi Square test of independence

Solution to the example of a Chi Square test of independence

Things to know for the final exam

Summary of scores for Final Exam Spring 2009

Summary of scores for Final Exam Spring 2013