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

An elderly woman was savagely attacked in broad daylight by a man wielding a wooden board with nails in it. Jeanette Marken, 75, was left permanently blinded in her right eye after being hit in the ...

When we started mapping how people connect, we expected random patterns but what emerged was anything but random. The web of relationships formed a structure that looked intentional, almost engineered ...

As the Christmas party season goes into full swing, Calgary police are cracking down on drivers getting behind the wheel while under the influence of drugs or alcohol. Calgary officers will conduct ...

A New York University (NYU) college student said she was brutally assaulted on the way to class – and the whole thing was captured on shocking surveillance video. Amelia Lewis recounted the incident ...

An NYU student was thrown to the ground while walking to class in Lower Manhattan on Monday morning — with the shocking and unprovoked attack caught on surveillance video. Big Apple coed Amelia Lewis ...

Probability distributions are fundamental tools in statistics and probability theory, offering a mathematical framework to describe the likelihood of different outcomes in a random experiment or ...

Disturbing video shows a mob of teen e-bikers brutally beating a random stranger as he walked home through an affluent California neighborhood — then taking a photo, thinking he was dead. The victim, ...

An Australian influencer has been slammed after sharing a 'random act of kindness' video on social media. Sam Guggenheimer took to TikTok this week to reveal she had recently been inspired to give ...