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 ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Abstract: To achieve the estimation of key parameters of phase-coded signals under low sampling rate conditions, a detailed derivation and analysis of the signal after antialiasing filtering were ...

Abstract: In the digital era, effective Transaction Fraud Detection (TFD) is essential to ensuring financial security. The considerable class imbalance, with legitimate transactions vastly ...

Official GitHub repository for Training-Free Reward-Guided Image Editing via Trajectory Optimal Control(2025). Please refer to the paper if you want more details. Recent advancements in diffusion and ...

Background The global surge in ultra-processed food (UPF) consumption is a major public health challenge, particularly among ...

In recent years, the incidence of depression in adolescents has continued to rise, which has become a hot issue of global concern. Through a cross-sectional survey, this study aims to explore the ...

SODANKYLÄ, FINLAND / ACCESS Newswire / January 12, 2026 / FireFox Gold Corp. (TSX.V:FFOX)(OTCQB:FFOXF)("FireFox" or the ...

Introduction Students enrolling in higher education often adopt lifestyles linked to worse mental health, potentially contributing to the peak age onset of mental health problems in early adulthood.

Finger-prick dried blood sampling can accurately measure key Alzheimer’s disease biomarkers, including p-tau217, GFAP, and ...

7 soil samples were re-run for the Rare Earth Elements (“REE”) specific test package for assays outlining the cerium anomaly and to check for other REE elements, including neodymium, praseodymium, ...

The number of Venezuelans in the U.S. has more than doubled in five years, to about 1.2 million. That makes Venezuelans the fastest-growing Hispanic group in percentage terms, far ahead of Ecuadorians ...