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

Video assistant referee errors have risen in the first half of the Premier League season. Data collected by BBC Sport taken from the Premier League's Key Match Incidents (KMI) Panel shows mistakes ...

Hilarious spelling mistakes that completely change the meaning. JFK's niece has message for man who bought Trump-Kennedy Center domain Parents of student killed in Kentucky State shooting arrested ...

Abstract: This paper presents relative stability properties of various nonparametric density estimators (histogram, kernel estimates) and of regression estimators (partitioning, kernel, and nearest ...

A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. Every survey finding published by Pew Research ...

During the 2022 open enrollment period in California’s Affordable Care Act Marketplace, we tested two interventions designed to reduce choice errors among low-income households enrolled in bronze ...

When undertaking continuous-variable quantum key distribution (CV-QKD) across atmospheric channels, strong classical local oscillators (LOs) are often polarization-multiplexed with the weak quantum ...

Technical difficulties mean scores of people living in the UK have no means to reliably prove their immigration status or “right” to be in the country following the Home Office’s transition to an ...

Few tasks come as thankless as asking a scientific journal editor to correct a bad study. “I think that it [is] time to stop this never-ending story,” the editor in chief of a diabetes journal told us ...

Linear multiplicative models are popular tools for analyzing data with positive responses. However, the linear structure of models is too restrictive on the regression relation, which may lead to a ...