hypothesis testing Archives - Quality During Design

The Fundamental Thing to Know from Statistics for Design Engineering

In product design engineering, what is a fundamental thing to know from statistics? We talk about what it is and why, and next steps.

Next Steps after Surprising Test Results

We use test to learn more about the product in order to make design decisions. What do we do when we get surprising test results?

How Many Do We Need To Test?

In this episode we review sampling for design tests. We talk through a generic thought process for choosing a statistically relevant sample size and propose some basics that we can all learn about to better understand sampling. Our goal is for us to be able to better talk through a sampling scenario with our quality…