About Pew Research Center’s Spring 2025 Global Attitudes Survey Results for the survey are based on a mix of telephone, face-to-face and online interviews ...

This Pew Research Center report on sources of national pride uses data from nationally representative surveys conducted in 25 countries. For non-U.S.

Discover how to determine the ideal percentage of a population for a representative sample to ensure accurate data analysis with minimal sampling error.

Sampling (or sample) bias is a widespread concern in scientific research, across several disciplines. The concept of sampling bias originated in statistical studies. The consequence of a biased sample ...

Objective This study aims to assess the feasibility of respondent-driven sampling (RDS) to recruit participants with recent abortion experiences in humanitarian contexts, and describe the composition ...

CHARLOTTE, N.C. — The driver Rory McIlroy planned to use during the PGA Championship was deemed non-conforming by the United States Golf Association on Tuesday, meaning he had to use a backup driver ...

Copyright: © 2025 The Author(s). Published by Elsevier B.V. 997 pseudonymized serum samples were obtained from NHS Greater Glasgow and Clyde (NHS GGC) biorepository ...

Introduction Conventional cardiotocography (CTG) has been used extensively to monitor the fetal condition during labour. However, conventional non-invasive monitoring is limited by the difficulty of ...

ABSTRACT: Sacred forests play a valuable role in the conservation of local biodiversity and provide numerous ecosystem services in Cameroon. The aim of this study was to estimate floristic diversity, ...

Neural networks are often treated as a "black box," and their interpretation and construction is based on empirical evidence. However, for scientific applications, accurate and stable approximation of ...