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

Abenwi, J. (2026) Odds, Ends, and Empty Wallets: The Rise of Sports Betting in Cameroon and the Hidden Costs for Low-Income Families. Modern Economy, 17, 531-542. doi: 10.4236/me.2026.173028 .

The central limit theorem started as a bar trick for 18th-century gamblers. Now scientists rely on it every day.

AI-powered polarized retinal imaging detects protein deposits linked to neurodegenerative diseases, distinguishing Alzheimer’s from ALS and related disorders with high accuracy, enabling earlier ...

Apple researchers have created an AI model that reconstructs a 3D object from a single image, while keeping light effects consistent across viewing angles.

A retinal image could help doctors quickly distinguish between similar neurodegenerative diseases, such as ALS and Alzheimer's disease, and with remarkable accuracy, according to new research ...

For many people, the human mind can feel like an exhaustingly busy place. A casual conversation with a coworker or a minor ...

Stellar AfricaGold Inc. provides the following update on the exploration progress at the Stellar-MetalsGrove Joint Venture Zuénoula Gold Project, Cote d'Ivoire. Highlights A second gold exploration ...

Functional connectivity reveals brain attractors that match predictions of free‑energy‑minimizing attractor theory, yielding an interpretable generative model of brain dynamics in rest, task, and ...