Discover how profit-volume charts reveal the link between sales volume and earnings. Learn how businesses use them to set goals and achieve profitability.

The S&P 500's forward 10-year returns are often misrepresented as tightly and negatively correlated with its trailing P/E ratios. Statistical flaws—non-independent samples and outlier events—made the ...

The messages from the chart, in most investors’ interpretation (especially the bears’ these days), are so clear that they are almost irrefutable. The most common interpretation is that the chart ...

The U.S. stock market has hit a rough patch, yet the S&P 500 index still hasn’t seen a major slump since staging a massive rebound from its April low. “The S&P 500 SPX has not seen so much as a 5% ...

Xania Monet, who becomes the first AI-powered artist to debut on an airplay chart this week, is one of several AI-driven acts to chart over the past two months. By Xander Zellner AI music is no longer ...

To improve patient safety, surgeons can continually monitor the surgical outcomes of their patients. To this end, they can use statistical process control tools, which primarily originated in the ...

Abstract: Statistical process control (SPC) emphasizes real-time monitoring of a process and uses statistical methods to provide early warning for a process. This paper applies SPC and proposes an P ...

Here are new country-specific tariffs that President Donald Trump has rolled out as of Monday afternoon. (MarketWatch) So far today, President Donald Trump's much-anticipated tariff letters have ...