3. Production
Process Characterization - Detailed Table of Contents [3.]
- Introduction to Production Process
Characterization [3.1.]
- What is PPC? [3.1.1.]
- What are PPC Studies Used For? [3.1.2.]
- Terminology/Concepts [3.1.3.]
- Distribution (Location, Spread and Shape) [3.1.3.1.]
- Process Variability [3.1.3.2.]
- Controlled/Uncontrolled Variation [3.1.3.2.1.]
- Propagating Error [3.1.3.3.]
- Populations and Sampling [3.1.3.4.]
- Process Models [3.1.3.5.]
- Experiments and Experimental Design [3.1.3.6.]
- PPC Steps [3.1.4.]
- Assumptions / Prerequisites [3.2.]
- General Assumptions [3.2.1.]
- Continuous Linear Model [3.2.2.]
- Analysis of Variance Models (ANOVA) [3.2.3.]
- One-Way ANOVA [3.2.3.1.]
- One-Way Value-Splitting [3.2.3.1.1.]
- Two-Way Crossed ANOVA [3.2.3.2.]
- Two-way Crossed Value-Splitting Example [3.2.3.2.1.]
- Two-Way Nested ANOVA [3.2.3.3.]
- Two-Way Nested Value-Splitting Example [3.2.3.3.1.]
- Discrete Models [3.2.4.]
- Data Collection for PPC [3.3.]
- Define Goals [3.3.1.]
- Process Modeling [3.3.2.]
- Define Sampling Plan [3.3.3.]
- Identifying Parameters, Ranges and Resolution [3.3.3.1.]
- Choosing a Sampling Scheme [3.3.3.2.]
- Selecting Sample Sizes [3.3.3.3.]
- Data Storage and Retrieval [3.3.3.4.]
- Assign Roles and Responsibilities [3.3.3.5.]
- Data Analysis for PPC [3.4.]
- First Steps [3.4.1.]
- Exploring Relationships [3.4.2.]
- Response Correlations [3.4.2.1.]
- Exploring Main Effects [3.4.2.2.]
- Exploring First Order Interactions [3.4.2.3.]
- Building Models [3.4.3.]
- Fitting Polynomial Models [3.4.3.1.]
- Fitting Physical Models [3.4.3.2.]
- Analyzing Variance Structure [3.4.4.]
- Assessing Process Stability [3.4.5.]
- Assessing Process Capability [3.4.6.]
- Checking Assumptions [3.4.7.]
- Case Studies [3.5.]
- Furnace Case Study [3.5.1.]
- Background and Data [3.5.1.1.]
- Initial Analysis of Response Variable [3.5.1.2.]
- Identify Sources of Variation [3.5.1.3.]
- Analysis of Variance [3.5.1.4.]
- Final Conclusions [3.5.1.5.]
- Work This Example Yourself [3.5.1.6.]
- Machine Screw Case Study [3.5.2.]
- Background and Data [3.5.2.1.]
- Box Plots by Factors [3.5.2.2.]
- Analysis of Variance [3.5.2.3.]
- Throughput [3.5.2.4.]
- Final Conclusions [3.5.2.5.]
- Work This Example Yourself [3.5.2.6.]
- References [3.6.]
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