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

A semiconductor device generates unforgeable watermarks from chaotic electron behavior, embedding invisible markers in images ...

Pew Research Center debunks claims of a UK Christian revival, citing flawed opt-in survey data. Major 2026 studies confirm a ...

Artificial intelligence is increasingly able to simulate human behavior and answer online surveys and political polls, putting the reliability of survey-based research at risk. Consequences can be ...

The fragility and laws of quantum physics generally make the characterisation of quantum systems time-consuming. Furthermore, when a quantum system is measured, it is destroyed in the process. A ...

Some 56% of respondents surveyed in Ukraine have a positive attitude towards Pope Leo XIV, which is higher than the average ...

The fragility and laws of quantum physics generally make the characterisation of quantum systems time-consuming. Furthermore, when a quantum system is ...

Background To evaluate the efficacy and safety of repeated low-level red-light (RLRL) therapy for controlling myopia progression over 3 years in real-world settings. Methods This multicentre cohort ...

Background Layoffs may affect the health of those who lose their jobs as well as those who remain employed. Existing studies ...

Wulandari, Rastafael, and Hwihanus (2024) conducted a meta-analysis of international studies and found that implementing ...

Objectives To assess health-related quality of life (HRQoL), treatment satisfaction and associated factors among older adults with acute heart failure in Northwest Ethiopia. Design Prospective, ...