Chapter 9. Analyzing Quality Data with SAS

Introduction

The terms quality and reliability are sometimes used interchangeably to refer to the relative "goodness" of manufactured products. In this book the term quality data refers to measurements taken on newly manufactured units, and reliability data refers to measurements of time to failure. For example, if your new laptop arrives with a dead screen, that's a quality problem, but if it dies after three months of use, that's a reliability problem. ...

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