Learn the distinctions between simple and stratified random sampling. Understand how researchers use these methods to accurately represent data populations.

Scientists at the Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) have developed a new way to determine atomic structures from nanocrystals previously considered unusable, ...

Scientists at Duke-NUS Medical School have found that viruses circulating in live poultry markets can be detected more effectively by sampling the surrounding environment than by testing individual ...

Pittcon 2026 (held in San Antonio, TX) will present a session focusing on advances in the detection and characterization of per- and polyfluoroalkyl substances (PFAS). PFAS persist in water, soil, and ...

When the COVID-19 pandemic was at its peak, and multiple variants were threatening lives around the world, scientists relied on a process called "tiled amplicon sequencing" to track the virus's spread ...

AICA currently supports auditing against 21 CFR Parts 11, 211, and 600, each mapped at the section and subsection levels.

Bruins, D. , de Vroege, L. and van den Broek, A. (2026) The Mental Health of Mental Healthcare Professionals (MHCPs): A ...

Emergency evacuations during natural disasters like earthquakes and tsunamis increasingly rely on advanced technology to ...

Identical stool samples sent to seven direct-to-consumer microbiome testing companies produced substantially different ...

During an episode of 7PM in Brooklyn with Carmelo Anthony, Method Man said he still doesn’t know why Drake named a Nothing Was the Same highlight after the Wu-Tang Clan. As seen in the full interview ...

A research team led by Prof. PAN Ding, Associate Professor from the Departments of Physics and Chemistry, and Dr. LI Shuo-Hui, Research Assistant Professor from the Department of Physics at the Hong ...