3. Production Process Characterization

3.4.	Data Analysis for PPC

In this section we will learn how to analyze and interpret the data we collected in accordance with our data collection plan.

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This section discusses the following topics:

1. Initial Data Analysis 
1. Gather Data
2. Quality Checking the Data 
3. Summary Analysis (Location, Spread and Shape) 
2. Exploring Relationships 
1. Response Correlations
2. Exploring Main Effects 
3. Exploring First-Order Interactions 
3. Building Models 
1. Fitting Polynomial Models 
2. Fitting Physical Models
4. Analyzing Variance Structure 
5. Assessing Process Stablility
6. Assessing Process Capability
7. Checking Assumptions