US stock market PE ratios are at record highs. See here to know what's driving them, and how long this trend may last.

Learn what residual standard deviation is, how to calculate it in regression analysis, and why it's crucial for measuring predictability and goodness-of-fit in data modeling.

Andy Smith is a Certified Financial Planner (CFP®), licensed realtor and educator with over 35 years of diverse financial management experience. He is an expert on personal finance, corporate finance ...

Abstract: The story behind the Euclidean algorithm and its relationship to the solution of the Diophantine equation is examined in this article. The Euclidean algorithm appears in Proposition 2 in ...

In a groundbreaking study that could transformthe way farmers combat stem rot disease, scientists at the International Crops Research Institute for the Semi-Arid Tropics (Icrisat) and its partners ...

MORGANTOWN -- Questions loomed during the offseason about the West Virginia University football team's offensive line. Only six Mountaineer linemen had played in more than 20 games entering the 2025 ...

Just a short five months ago, Kayleigh Heckel was in a red and gold jersey playing for the University of Southern California Trojans against UConn in the Elite 8. Now, Heckel, a 5-foot-9 guard, is ...

Abstract: This note addresses the jump linear quadratic problem of Markov jump linear systems and the associated algebraic Riccati equation. Necessary and sufficient conditions for stability of the ...