The content presented in this textbook clearly and understandably demonstrates how statistical methods can be effectively used in an engineer's work. The application of statistical methods allows for a reduction in experimental effort, a comprehensive evaluation of test results, and consequently, the ability to make statistically sound statements. This enables more efficient development and manufacturing that is both cost-effective and process-safe. The overall goal is to save time, costs, and materials. The practical application aspect is clearly evident through the examples provided.