Students Find Hidden Fibonacci Sequence in Classic Probability Puzzle Though the Fibonacci sequence shows up everywhere in nature, these young mathematicians were surprised to find it in the ...

Discover essential Excel formulas and functions to boost productivity, streamline workflows, and make smarter data-driven decisions.

Learn how to fill blank cells in Excel effortlessly with dynamic array functions like SCAN, REDUCE, and LAMBDA. Handle Excel blank cells with ...

Executive function describes a set of cognitive processes and mental skills that help an individual plan, monitor, and successfully execute their goals. The “executive functions,” as they’re ...

This is the part A of the fourth and final installment in our AI Governance series. Mere weeks after Grok referred to itself as "MechaHitler" the Pentagon licensed it. Presumably, DOD's confidence ...

The Department of Homeland Security is using South Park’s depiction of ICE in an upcoming episode to promote its job openings—just days after declaring the show “irrelevant.” The show ...

Trump hikes tariffs on Canada after trade talks stall US-Mexico-Canada pact will soften blow for a majority of Canadian goods.

Halbert White, Using Least Squares to Approximate Unknown Regression Functions, International Economic Review, Vol. 21, No. 1 (Feb., 1980), pp. 149-170 ...

OpenAI released GPT-5 on Thursday to both free users of ChatGPT and paying subscribers.

Econometrica publishes original articles in all branches of economics - theoretical and empirical, abstract and applied, providing wide-ranging coverage across the subject area. It promotes studies ...