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 ...

Researchers have observed a long-dormant black hole being “reborn” in a distant galaxy. Located at the heart of galaxy ...

One of the most vivid portraits of "reborn" black hole activity—likened to the eruption of a "cosmic volcano" spreading ...

A supermassive black hole is reawakening inside a distant galaxy cluster—and after almost 100 million years of slumber, ...

Deep in the cosmos, about a billion light-years away, a monster with a gargantuan appetite has woken up. For roughly 100 ...

But the Do Nothing challenge and the rawdogging trend suggest a fundamental misunderstanding of how boredom and disconnection ...

One of the most vivid portraits of “reborn” black hole activity – likened to the eruption of a “cosmic volcano” spreading almost one million light-years across space – has been captured in a gigantic ...

A systematic review of Long COVID identifies symptom clusters, highlighting fatigue and proposing a management framework for ...

A globular cluster near the heart of the Milky Way is gradually dissolving, according to a new study published on arXiv, ...

Buying a cheap old Mercedes-AMG can actually be a great move financially, but you need to know your models and have it ...

Curtis "50 Cent" Jackson has spent the past two years quietly assembling one of the most ambitious entertainment real estate ...

National Congress of American Indians, Alaska Federation of Natives, and Native Vote Washington—filed an amicus brief at the ...