Material selection is seldom as easy as pulling an available tube from the stock room. Good sample transport system design incorporates various factors in material selection. These include surface ...

Samples provide an essential opportunity to analyse what works before putting a design into production. However, the traditional sampling process can be a lengthy one, involving multiple stages. As ...

The latest release of PTC FlexPLM tackles one of retail’s biggest hidden challenges with a new module to help product developers and technical designers manage the sampling process. The samples ...

Early survey statisticians faced a puzzling choice between randomized sampling and purposive selection but, by the early 1950s, Neyman's design-based or randomization approach had become generally ...