Discover the importance of homoskedasticity in regression models, where error variance is constant, and explore examples that illustrate this key concept.

Samsung's Galaxy S26 series is here and, at first glance, it looks impressive across the board, which won't make it easy to choose between them. Here's what sets these three phones apart.

States and financial bodies using modelling that ignores shocks from extreme weather and climate tipping points Flawed economic models mean the accelerating impact of the climate crisis could lead to ...

Different AI models win at images, coding, and research. App integrations often add costly AI subscription layers. Obsessing over model version matters less than workflow. The pace of change in the ...

Google rolled out a brand new experimental AI tool last Thursday called Project Genie. By Friday, video game stocks were tumbling as a result. Gaming industry giants like Unity Software, Roblox, ...

OpenAI has confirmed that it's retiring ChatGPT's most popular model, called GPT-4o, and several other models, including GPT-5 Instant, GPT-5 Thinking, GPT-4.1, GPT-4.1 mini, and o4-mini. In a support ...

Tesla CEO Elon Musk, who turned an upstart electric vehicle maker into an industry-changing powerhouse, is pulling the plug on the two models that helped get him there, as he struggles with another ...

As the new home of Formula 1 on TV in the United States, Apple TV really wants its users to dig big-time car racing. So it just raised the green flag on a caravan of F1 content for fans to watch ...

Sergio Perez testing for Red Bull during the 2022 preseason F1 test in Barcelona. LLUIS GENE / Getty Images After a short offseason and the biggest set of car design rule changes in recent history, ...

With a winter storm set to blanket about 2,000 miles of the United States with snow, sleet and ice, government forecasters are incorporating new, AI-fueled tools as they track the system. Last month, ...

Nintendo has released an update for Pokémon Legends: Z-A, with some handy item adjustments and a list of bug fixes for the game's Mega Dimension DLC. The Switch and Switch 2 Pokémon adventure has ...

It's that time of year again, Formula 1 drivers hitting the track once again. With "Formula 1: Drive to Survive" Season 7 now streaming on Netflix, all the behind-the-scenes details from the 2024 ...