Learn how the Least Squares Criterion determines the line of best fit for data analysis, enhancing predictive accuracy in finance, economics, and investing.

Once a century, a very special day comes along. That day is today — 9/16/25. Pi Day (3/14) often comes with sweet treats; Square Root Day (4/4/16 or 5/5/25, for example) has a certain numerical rhyme.

As idyllic as beach vacations can be, you should never forget about water safety. Always be wary of the waves, and never ever turn your back on the ocean. While you may know a thing or two about ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Zinnia Maldonado joins the CBS News New York team from CBS Boston. While there, she had the opportunity to cover an array of national and breaking news stories such as the Boston Marathon, the Harmony ...

New York City's Times Square installed a statue of a 12-foot-tall Black woman in casual clothing that its creator hopes will encourage people to reflect on "greater cultural diversity." New York-based ...

Google Search faces potential disruption from chatbots like ChatGPT, Perplexity, and Anthropic, but its market share remains strong with only a slight decline. Despite concerns, Google's diversified ...

Square is a long way from just offering a plug-in card reader dongle and there may be no better evidence of that with its fully revised Square Point of Sale app. This iOS and Android app enables ...