- 2019-03-22 Chapter 1 Introduction
- 2019-04-05 Chapter 2 Difference Test
- 2019-04-19 Chapter 3 New Descriptive Analysis
- 2019-05-06 Chapter 4 Consumer Preception
- 2016-11-09 Chapter 1 Introduction
- 2016-11-09 Chapter 2 Difference Test
- 2016-11-09 Chapter 3 New Descriptive Analysis
- 2016-11-09 Chapter 4 New Consumer Test
- 2016-11-09 Chapter 5 Product Improvement and Experiment Design
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