A growing share of polling is conducted with online opt-in samples. 1 This trend has raised some concern within the industry because, while low participation rates pose a challenge for all surveys, ...

Between Nov. 17, 2019, and March 23, 2020, Pew Research Center completed 29,999 face-to-face interviews with non-institutionalized adults ages 18 and older living in 26 states and three union ...

The examples and conclusions from The Innovator’s Method are drawn primarily from a sample of companies that were either among the world’s leaders in innovation premium or generated a significant ...

This PhD programme offers the chance to undertake a substantial piece of work that is worthy of publication and which makes an original contribution to the field of methodology or which applies ...