Master R-Squared calculation in Excel. Get formula tips, expert advice, and avoid errors for precise financial analysis.

Cellphones are everywhere—including, until recently, in schools. Since 2023, 29 states, including New York, Vermont, Florida and Texas, have passed laws that require K-12 public schools to enforce ...

Small Business Technology News #1 - Excel's new Agent Mode can fix your broken formulas - proving AI can be useful. Agent Mode is a new AI-powered assistant inside Microsoft Excel (part of Microsoft ...

New York City Mayor Zoran Mamdani made reference to New York Knicks star point guard Jalen Brunson during the mayor's inaugural speech on Thursday, and even appeared to make a gesture that resembled ...

On Monday, Anthropic announced Opus 4.5, the latest version of its flagship model. It’s the last of Anthropic’s 4.5 series of models to be released, following the launch of Sonnet 4.5 in September and ...

The S&P 500 Index ($SPX) (SPY) on Friday closed down -0.05%, the Dow Jones Industrials Index ($DOWI) (DIA) closed down -0.65%, and the Nasdaq 100 Index ($IUXX) (QQQ ...

Shortly after John Currie was hired in 2019 as athletic director at Wake Forest, he had a Zoom call with Winston-Salem Mayor Pro Tem Denise Adams. Her ward northwest ...

If you use Excel 40 hours a week (and those are the weeks you are on vacation), welcome to the MrExcel channel. Home to 2,400 free Excel tutorials. Bill "MrExcel" Jelen is the author of 67 books about ...

Intel's revival could ease US scrutiny on foreign rivals, say analysts Intel-Nvidia deal poses a longer-term threat to Asian chipmakers, they say TSMC shares finish down 1.6%, Samsung down 1% The ...