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

Some 233 million — or 81% of Americans aged 12 and over — consumed online audio in the last month. Furthermore, some 219 million Americans over the age of 11 — or 76% — listened to online audio in the ...

The latest Infinite Dial study found that U.S. podcast and online audio consumption have reached all-time highs.

Milwaukee Police Officer Josue Ayala was charged with misconduct after allegedly using the Flock license plate reader system to track a romantic partner and their ex. Although MPD policy requires a ...

What Is Safety Data Overload in Pharmacovigilance?Safety data overload in pharmacovigilance refers to the situation where drug‑safety teams are inundated with an ever‑increasing volume of individual ...

What is a Data Availability Layer? Know how DALs solve the data availability problem, enable modular scaling, and support Ethereum as a secure Settlement Layer.

What do Americans think about the U.S. war with Iran, and how have their opinions shifted since the conflict began? A Washington Post poll of 1,005 Americans finds less opposition to the U.S. military ...

A group of Black professors is launching the first national Black Professors Study to assemble an integrated dataset on Black faculty and inform equity and accountability. Researchers say the Black ...

Manual sampling techniques such as hand scoop and spigot sampling are common methods with food and beverage producers and processors. These convenient and low-cost, direct methods are widely accepted ...

City of Edmonton data shows a marked reduction in disposable waste following a controversial rule enacted in July 2023.

They were some of the most consequential in Fantasy Baseball last year, both because they were so good and because they were so cheap. Nobody saw them coming, which made them a godsend when they did, ...

We highlight why transparency matters in opinion polling — plus more from two recent webinars with the Roper Center.