Learn how using historical data, instead of standard deviation, offers a more accurate assessment of stock volatility and risk management strategies.

Abstract: Database normalization is a ubiquitous theoretical relational database analysis process. It comprises several levels of normal forms and encourage database designers not to split database ...

Bayes' theorem is a statistical formula used to calculate conditional probability. Learn how it works, how to calculate it ...

As LLMs and diffusion models power more applications, their safety alignment becomes critical. Our research shows that even minimal downstream fine‑tuning can weaken safeguards, raising a key question ...

The disintegration of a democracy is a deceptively quiet affair. For a while, everything looks the same. Each authoritarian milestone—the first political prisoner, the first closure of an opposition ...

The Bureau of Labor Statistics downplayed a lockdown of its online databases after warning of technical difficulties in the moments before the release of the closely watched August employment report. ...

President Trump fired the head of the Bureau of Labor Statistics last week and described a jobs report that included a big downward revision as “rigged.” By Ben Casselman Graphics by Keith Collins and ...

When business researchers analyze data, they often rely on assumptions to help make sense of what they find. But like anyone else, they can run into a whole lot of trouble if those assumptions turn ...