Dr. James McCaffrey presents a complete end-to-end demonstration of linear regression with pseudo-inverse training implemented using JavaScript. Compared to other training techniques, such as ...

In August 2022 the Department of Health and Human Services (HHS) issued a notice of proposed rulemaking prohibiting covered entities, which include health care providers and health plans, from ...

Stocks: Real-time U.S. stock quotes reflect trades reported through Nasdaq only; comprehensive quotes and volume reflect trading in all markets and are delayed at least 15 minutes. International stock ...

The Magnificent Seven represent 34.3% of the S&P 500 as of February 2026, up from 12.5% in 2016. From 2016 through 2025, these seven companies achieved an 875.5% return, outperforming the S&P 500. The ...

Primoris Services Corp. is a holding company, which engages in the provision of construction, fabrication, maintenance, replacement, and engineering services. It operates through the Utilities and ...

Eric has been writing about tech for 30+ years. He manages PCMag’s Readers’ Choice program and leads a variety of special editorial projects.