A paleontologist returns to her lab from a summer dig and sets up a study comparing tooth length in two dinosaur species. She and her team work meticulously to avoid biasing their results. They remain ...

Compared to metals such as aluminum and steel, the number of stiffness and strength properties associated with polymer matrix composites (PMCs) is extensive. For metals, these mechanical properties ...

In this first of a four-part series, the authors provide an introduction to a practical approach for establishing specification equivalence. The regulatory basis and compliance examples from FDA ...

In a test of equivalence, a treatment mean and a reference mean are compared to each other. Equivalence is taken to be the alternative hypothesis, and the null hypothesis is nonequivalence. The power ...

Visit NAP.edu/10766 to get more information about this book, to buy it in print, or to download it as a free PDF. Descriptions of student or adult competency in a particular subject area, usually ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Evangeline Rose, University of Maryland, Baltimore County; Kevin E. Omland, University ...