Quadratic regression extends linear regression by adding squared terms and pairwise interaction terms, enabling the model to capture non-linear structure and predictor interactions. The article ...

Officials said U.S. Border Patrol officers shot and killed a person in Minneapolis on Saturday. The incident followed the fatal shooting of Renee Good by a federal officer earlier this month. Photo: ...

Agents use facial recognition, social media monitoring and other tech tools not only to identify undocumented immigrants but also to track protesters, current and former officials said. By Sheera ...

Federal immigration agents used a 5-year-old child "as bait" during an arrest operation in a Minneapolis-area suburb, according to school officials, who said the boy was directed to knock on the door ...

A few days before AnyCo’s biweekly top management team meeting, the CEO’s assistant sends out an e-mail asking attendees to submit agenda items. A hodgepodge of suggestions comes back. The head of HR ...

National AI usage among businesses is growing, with current rates at 18% and projected to hit 22% in six months. Larger firms show higher AI adoption; those with 250+ employees report a 27% usage rate ...

Elizabeth Blessing is a financial writer and editor specializing in growth investing, high-yield stocks, small caps, and gold investing. Thomas J. Brock is a CFA and CPA with more than 20 years of ...

Healthcare is investing in AI at 2.2x the rate of the broader economy1, but patient engagement remains underinvested, representing a massive opportunity. Patient engagement encompasses every ...