This example illustrates the use of regression analysis in a simple random cluster sampling design. The data are from S rndal, Swenson, and Wretman (1992, p. 652). A total of 284 Swedish ...

Systematic sampling is straightforward and low risk, offering better control. However, it may introduce sampling errors and ...

Generative AI models have been used to create enormous libraries of theoretical materials that could help solve all kinds of ...

The “one big breakthrough” pattern suggests that total citation counts can mislead. A researcher with one highly-cited paper and several uncited ones may have a more impactful trajectory than one with ...

Researchers developed an AI model that guides material synthesis by predicting multiple viable production pathways.

Melt-in-your-mouth tamales, house-made tortillas, and a little Chicago‑Illinois magic—Santa Masa makes every bite ...

Another machine unlearning method recently was developed specifically for AI-generated voices. Jong Hwan Ko, an associate ...

It's been exactly one year since Nico Harrison, Patrick Dumont and the Dallas Mavericks sent shockwaves through the sports ...

In a survey of Escalent’s independent EVForward ® research program —the largest, most comprehensive study of electric vehicle ...

A new Wharton study explains why stock returns aren’t random. Correlation neglect causes market overreaction, momentum, and reversals investors consistently misprice.

In A Nutshell Category recognition starts early: Two-month-old infants’ brains already organize objects into meaningful ...

Channing Tatum’s festival darling has him earning the best reviews of his career—and it’s already available online.