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Quality Improvement Through Planned Experimentation 3/E
CITATION
Moen, Ronald;
Nolan, Thomas; and
Provost, Lloyd
.
Quality Improvement Through Planned Experimentation 3/E
.
US
: McGraw-Hill Professional, 2012.
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Quality Improvement Through Planned Experimentation 3/E
Authors:
Ronald Moen
,
Thomas Nolan
and
Lloyd Provost
Published:
June 2012
eISBN:
9780071759670 0071759670
|
ISBN:
9780071759663
Open eBook
Book Description
Table of Contents
Quality Improvement through Planned Experimentation
Contents
Foreword
Preface
Acknowledgments
Chapter 1: Improvement of Quality
1.1 Introduction
1.2 Building Knowledge and the Scientific Method
1.3 Defining Quality
Planned Experimentation
Prediction and Degree of Belief
1.4 Model for Improvement
The Three Questions
The PDSA Cycle
Step 1: Plan
Step 2: Do
Step 3: Study
Step 4: Act
1.5 Sequential Experimentation* Using the PDSA Cycle
1.6 Summary
References
Exercises
Chapter 2: Principles for Design and Analysis of Planned Experiments
2.1 Introduction and Definitions
2.2 T ypes of Planned Experiments
Analytic Studies and Prediction
2.3 P rinciples for Designing Analytic Studies
Objective of the Study
Sequential Approach
Partitioning of Variation
Degree of Belief
Simplicity of Execution
2.4 Tools for Experimentation
Experimental Pattern
Planned Grouping
Randomization
Replication
2.5 Form for Documentation of a Planned Experiment
2.6 Analysis of Data from Analytic Studies
Basic Principles for Analysis
2.7 Summary
References
Exercises
Chapter 3: Experiments with One Factor
3.1 General Approach to One-Factor Experiments
3.2 Using Run Charts for a One-Factor Design
Example 3.1
Example 3.2
3.3 Using Shewhart Charts for One-Factor Experiments
3.4 Paired-Comparison Experiments
Example 3.3
3.5 Randomized Block Designs
Example 3.4
Example 3.5
3.6 Incomplete Block Designs
Example 3.6
3.7 Summary
References
Exercises
Chapter 4: Experiments with More Than One Factor
4.1 Introduction to Factorial Designs
Example 4.1: A 22 Design: A Customer Survey
Example 4.2: 23 Study of a Dye Process
Estimating Effects Using the Design Matrix
Response Plots
Conclusions for Example 4.2
Example 4.3: A 2 4 Experiment to Maximize Email Click-Through Rates
Conclusions
4.2 Design of Factorial Experiments
Choosing the Number of Factors
Choosing the Levels for Each Factor
Considering Background Variables in the Design
Example 4.4: A Welding Process Experiment
Selecting the Amount of Replication
Randomizing the Order of the Tests
4.3 Advanced Topics in the Analysis of Factorial Experiments
Special Causes in the Run Chart
Example 4.5: Study of Automotive Emissions
Example 4.6: Design of a Throttle Return Mechanism
Special Causes Buried in the Data
Example 4.7: Pilot Line for a Tile Process
Missing Data
Nuisance Variables Dominate
Factors Interact with Conditions
Example 4.4 (Continued): A Welding Process
4.4 Summary
References
Exercises
Chapter 5: Reducing the Size of Experiments
5.1 Introduction to Fractional Factorial Designs
Example 5.1: The Email Experiment as a 24–1 Design
5.2 Fractional Factorial Designs—Moderate Current Knowledge
Example 5.2: A 2 5–1 design for a welding process
Run Charts
Dot Diagram
Conclusions for Example 5.2
5.3 Fractional Factorial Designs—Low Current Knowledge
Example 5.3: A 27–4 Design for Cell Culture Media
Run Charts
5.4 Using Blocking to Design a Sequence of Experiments
Example 5.4: A 23 Design in Two Blocks for the dye process
A 24 Design in Two Blocks of Size 8
A 27-3 Design in Two Blocks of Size 8
A 215-10 Design in Two Blocks of Size 16
Example 5.3 (Continued): Cell Culture Media Experiment
Conclusions for the Continuation of Example 5.3
5.5 Summary
Appendix: Development of Other Blocking Arrangements
References
Exercises
Chapter 6: Evaluating Sources of Variation
6.1 Applications of Nested Designs
Example 6.1 The Shewhart Control Chart as a Nested Design
Example 6.2 Nested Design to Study Measurement Variation
Example 6.3 Nested Design to Study Variation in Test Scores
6.2 Planning and Analyzing an Experiment with Nested Factors
Planning a Nested Experiment
Analyzing a Nested Experiment
Step 1: Run Chart or Shewhart Chart
Step 2: Dot-Frequency Diagram
Step 3: Analysis of the Dot-Frequency Diagram
6.3 More Complex Nested Designs
Example 6.4 Foundry Study—More Than Four Factors in a Nested Design
Example 6.5 Interlaboratory Study with Nested and Crossed Factors
6.4 Summary
Appendix 6A: Calculation of Variance Components
Example 6.4 Five Factor Foundry Study
Appendix 6B: Calculating and Combining Statistics (X, S, or R)
References
Exercises
Chapter 7: Sequential Experimentation—A Case Study
7.1 Improving a Milling Process—Getting Started
7.2 The First Improvement Cycle: Current Performance of the Mills
7.3 The Second PDSA Cycle: Sources of Variation
7.4 The Third PDSA Cycle: Evaluating Mill Cutter Vendors
7.5 The Fourth PDSA Cycle: Screening Process Variables
7.6 The Fifth PDSA Cycle: Evaluate Effect of Improvements on the Mill Process
7. 7 The Sixth PDSA Cycle: Evaluating Important Factors
7.8 The Seventh PDSA Cycle: Determining Optimum Levels
7.9 The Eighth PDSA Cycle: Confirmation of Improvements
7.10 Final Actions of the Mill Improvement Team
Exercises
Chapter 8: Using a Time Series Response Variable
8.1 Incorporating Experimental Patterns in a Time Series
8.2 Shewhart Charts
Interpretation of a Shewhart Chart
Types of Shewhart Charts
Example 8.1. Using a Shewhart Chart with a Sequential Planned Experiment
8.3 Designs for Sequential Experimentation Using Time Series Response Variables
Factorial Designs with Time Series Response Variables
Example 8.2: Factorial design for improving teaching of geometry
8.4 Summary
References
Exercises
Chapter 9: Experiments with Factors at More Than Two Levels
9.1 Factorial Designs with More Than Two Levels
Example 9.1: Microfinish Tolerances
9.2 Augmenting 2k Factorial Designs with Center Points
Example 9.2
9.3 Three-Level Designs for Quantitative Factors
Example 9.3
9.4 Experiments for Formulations or Mixtures
Using Factorial Designs for Mixture Experiments
Simplex Patterns When All Components Have No Constraints
Example 9.4: Improving the Density of Ceiling Tile
Mixture Experiments When the Components Are Constrained
Example 9.5: Fruit Punch Study
9.5 Experimental Designs for Complex Systems
Example 9.6: Visual Defects in a Manufacturing Process
9.6 Summary
References
Exercises
Chapter 10: Applications in Health Care
10.1 Introduction
10.2 Applications
Experimentation by an Individual
Example 10.1: Deciding on Cataract Surgery
Cycle 1: Regular Sunglasses
Cycle 2: Special Golf Sunglasses
Cycle 3: Repeat Cycle 2 Using the New Measurement Scales
Cycle 4: Prescription Sunglasses
Cycles 5–8: Maintaining the Gain
Cycle 9: Using a Colored Ball
Cycle 10: Colored Ball and Nonprescription Sunglasses
Lessons From This Example
Experimental Design Using Simulations
Simulation of a Health System
Experimentation on the Healthcare Delivery System
Example 10.2: Reducing “No Show” Rates at a Clinic
Conclusions
Example 10.3: Reducing Rehospitalizations
10.3 Summary
References
Exercises
Chapter 11: New Product Design
11.1 Introduction
11.2 Phase 0: Generate Ideas
Marketing
Example 11.1: Redesigning a Floor-Covering Product
Engineering
Operations
11.3 Phase 1: Develop Concepts and Define Product
Marketing
Example 11.1 (Continued): Conjoint Analysis on Potential Features for New Floor Covering
Engineering
Average
Standard Deviation
Average Versus Variation
Example 11.1(Continued): Setting of Control Factors for New Floor Covering
Example 11.2: Designing a New Service
Operations
11.4 Phase 2: Test
Marketing
Example 11.2 (Continued): Testing a New Service
Engineering
Example 11.1 (Continued): Follow-up Study on Interactions
Operations
Example 11.1 (Continued): The Field Test for New Floor Covering
11.5 Phase 3: Produce Product
11.6 Summary
Objective of Experiment
Response Variables
Factors Under Study
References
Exercises
Appendix A: Evaluating Measurement Systems
A.1 Introduction
A.2 Studying Measurement Processes
A.3 Data from Measurement Process
Measurement Discrimination and Rounding of Numbers
A.4 Monitoring and Improving a Measurement Process
Evaluating Precision of a Measurement Process
Precision for Classification Data
Precision for Rank Data
Precision for Continuous Data
Evaluating Bias of a Measurement Process
Effect of Precision and Bias of a Measurement Process
A.5 Using Planned Experimentation to Improve a Measurement Process
Case Study: Evaluating a Measurement Process
Develop Control Charts for the Measurement Process
Stability
Evaluation of Bias
Evaluation of Precision: Repeatability and Reproducibility
Planned Experiment for Measurement Process
Improvements to the Measurement Process
Updating Control Charts for Measurement Process
Monitoring the Measurement Process
A.6 Summary
Definitions of Terms Used with Measurement
References
Glossary
Index