Apple Intelligence is now available in Notes, if you need it: From inside a note, tap the Apple Intelligence button on the ...

Stochastic volatility is the unpredictable nature of asset price volatility over time. It's a flexible alternative to the Black Scholes' constant volatility assumption.

When the topic of central banks and the outlook for interest rates comes up, economists often turn to the so-called "star" ...

In the first case, there is a strong upward-sloping relationship between X and Y; in the second case, no apparent relationship; in the third case, a strong downward-sloping relationship. Note the ...

I’ve lately been feeling like I missed the memo on how to grow up gracefully — I thought I’d have more figured out by now. So, I cling to tiny moments of clarity wherever I can find them. I had many ...

A mysterious neighbour you've never met. A hand-written note through the door. A request to do some gardening while they're away? It's probably not a plot that will be picked up by Netflix for their ...

I met Deanna Casey while asking random people to sing right outside of CitiField during the 2021 Governor's Ball music festival in New York City. Initially nervous, she expressed her gladness to ...

There are some Philadelphia Eagles tidbits that probably aren't worthy of their own articles, but we'll round them up here. The Cowboys put a "poison pill" in the Micah Parsons trade that will keep ...

PHILADELPHIA – November turned 10 days old, and, finally, the Eagles will play their first game of the month. Here are some leftovers from the lead-up to their Week 10 matchup against the Green Bay ...

ABSTRACT: In 2023, a multivariate normality test based on a chi-square approximation was developed. This method assumes independence among Gaussian random variables, and defines the test statistic, ...