Applied Statistics for Industry I

Instructor: | W. Robert Stephenson |

3111 Snedecor Hall | |

Phone: | (515) 294-7805 |

Fax: | (515) 294-4040 |

email: | wrstephe@iastate.edu |

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

Office Hours: | |

Lecture: | Last offered fall 2012. |

**Materials:**

The text *Statistical Quality Design and Control*, 2^{nd} edition by
DeVor, Chang and Sutherland is a required text.

Course materials
including handouts of PowerPoint presentations seen on the videos
will be made available via Blackboard.

**Exams:**

**Off campus students will need to identify a proctor who will supervise the exams at their
locations.**

Exam 1: Tuesday, September 25

Exam 2: Tuesday, October 30

Final Exam: Week of December 10 - 15

**Assignments:**

The due date for each assignment is one week after it is assigned. Corrected assignments will be returned as soon as possible.

**Grading:**

Grading is based on your performance on exams, the project and homework assignments. The breakdown of points is as follows:

Exam 1: | 100 pts |

Exam 2: | 100 pts |

Homework: | 100 pts |

Project: | 70 pts |

Final Exam: | 130 pts |

Total | 500 pts |

** Blackboard, tapes of lectures and handbook materials: **

All handouts and handbook materials are available to students
registered for this course through Blackboard. To access Blackboard go to the

homepage of Iowa State University (http://www.iastate.edu) and
follow the link to Blackboard. You will be asked to login with your

Network ID and Password.

** Computing: **

You can download JMP by going to
www.stat.iastate.edu/resources/software/jmp
and following the appropriate link for instatllation on your

computer Windows or Mac. The standard version
of JMP is fine. There is no need to download the PRO version. You will have to type

in your ISU netid and
password in order to do this. Once the zip file is downloaded to your desktop (it is a pretty big file at 360 MB)
you will

need to extract the files and run the setup.exe file. Follow the step-by-step instructions.

You may install JMP on your personal computer. The software will work until June 30, 2013.

** Course handouts: **

- goals and objectives
- syllabus for Fall 2012
- Student Profile
- references
- Project quidelines
- Sample project: Product X Study
- Sample project: Torque Study

**Additional material for the Final Exam, Week of December 10 - 14**

- Lecture 20: Statistical Thinking II

Radiator grille project charts - Lecture 21: Process Capability

Motor shaft OD stability and capability charts - Lecture 22: Process Capability - Continued

Capability for the motor shaft OD - Lecture 23: Nested Designs I

Data from a batch chemical process and formulas for nested designs. - Lecture 24: Nested Designs II

JMP analysis of data from a batch chemical process. - Lecture 27: Inference

Formula sheet for the final exam. - Lecture 28: Final Case Study

Stability and capability analyses for the soft gasket case study.

**Additional material for Exam 2, October 30**

- Lecture 11: Introduction to Control Charts - Week of September 24

Examples of Control Charts

- Lecture 12: Control Chart Construction - Week of October 1

Control Chart Construction

JMP data table with initial Cylinder Bore data

Control Charts for initial Cylinder Bore data - Lecture 13: More on Control Charts - Week of October 1

JMP data table with additional Cylinder Bore data

More control charts for the additional Cylinder Bore data

Where do Control Chart Coefficients come from? - Lecture 14: Evaluating Control Charts - Week of October 8

Nelson's 8 Alarm Rules

Alarm rules applied to additional cylinder bore data

ARL Calculation Example

Standard Normal Table - Lecture 15: More on Control Charts - Week of October 8

Commute Time Example

IMR Coefficients

JMP data table with commute time data

JMP data table with distortion data

Individual - Moving Range Control Chart Examples - Lecture 16: Charts for Counts 1 - Week of October 15

Spark Plug Data

JMP data table for Spark Plug Data

Front Grill Data

JMP data table for Front Grill Data

np and p charts - Lecture 17: Charts for Counts 2- Week of October 15

Safety Incident Data

JMP data table for Safety Incident Data

Internet Access Data

JMP data table for Internet Access Data

c and U charts

Control Charts for Attributes - Extra Variation

**Additional material for Exam 1, Tuesday, September 25**

- Lecture 2: Statistical Thinking - Week of August 20

Cam/Crank Shaft

Measurement Activity - Lecture 5: Magnificent 7 - Part 1 - Week of September 3

Logic Flow Diagram

Integrated Flow Chart

Examples of Pareto Charts

Pareto Chart of Auto Grill Defects

Cause-and-Effect: Injection Molding

Pareto Charts: Front Panel

Cause-and-Effect: Out of Spec - Lecture 6: Magnificent 7 - Part 2 - Week of September 3

Octane Rating: Stem Plot

Octane Rating: Histogram

JMP Data Table for octane ratings - Lecture 8: Gauge R&R - Week of September 10

Gauge R & R - Wafer Thickness

JMP Data Table for gauge R&R - Wafer Thickness

Variability chart and gauge R&R - Wafer Thickness

Where do gauge R&R formulas come from?

** Homework assignments: Fall 2012 **

- Homework assignment 4 Due Friday, October 12

JMP data table - Outside Diameter.

JMP data table - Weight of Injection Mold Parts. - Homework assignment 5 Due Friday, October 19

JMP data table with viscosity data.

- Homework assignment 6 Due Friday, October 26

JMP data table with defective car data

- Homework assignment 1 Due Friday, September 7
- Homework assignment 2 Due Friday, September 14
- Homework assignment 3 Due Friday, September 21

JMP file for homework assignment 3.

You can download the JMP file directly if you use Internet Explorer or Mozilla Firefox on a PC by double clicking on the file.

If this does not work, or if you are using a Mac, you will need to save the file first. You should be able to "Save Target As" or

"Save Link As" to your desktop or elsewhere on your computer. You can now go to JMP and Open Data Table and choose this

file (you have to remember where you saved it).

** Solutions to Homework assignments: Fall 2012 will be available on Blackboard. Solutions are made available
only after assignments have been submitted. **

** Exam Material: **

- Gauge R&R formulas for Exam 1
- Sample first exam - Fall 2008
- Exam 1 Results
- Sample second exam - Fall 2008
- Hand outs that can be used for Exam 2

Gauge R&R formulas for Exam 1

Control Chart Construction

Nelson's 8 Alarm Rules

ARL Calculation Example - Exam 2 Results
- Sample final exam - Fall 2008

Can Fill Process

Mold Temperature - Hand outs that can be used for the Final Exam

Gauge R&R formulas for Exam 1

Control Chart Construction

Nelson's 8 Alarm Rules

ARL Calculation Example

Data from a batch chemical process and formulas for nested designs.

Formula sheet for the final exam. - Final Exam Results