Momentary time sampling, partial-interval recording, and event coding are observational coding methods commonly used to examine the social and challenging behaviors of children at risk for or with ...

Fountain codes and rateless coding techniques represent a transformative approach for reliable data transmission across unpredictable communication channels. These methods distinguish themselves by ...

Video coding and rate control techniques form the backbone of modern multimedia systems, enabling efficient transmission and storage of high-quality video content. The continuous evolution of coding ...

This Pew Research Center analysis on views of how to improve democracy uses data from nationally representative surveys conducted in 24 countries. For non-U.S. data, this analysis draws on nationally ...

A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. Audiovisual content is everywhere in the digital age, from online news sites to ...