Successful investing requires the ability to distinguish long-term trends from the short-term noise that moves stock prices on a minute-to-minute basis. One way to tune out the random oscillations and ...

Here, we look at how to use data imported into Microsoft Excel to perform a linear regression ... regression line, choose "Add Chart Element" from the "Chart Design" menu. In the dialog box, select ...

The market price of a stock doesn't necessarily reflect its intrinsic value. Several economic theories use different approaches toward valuing companies, but one of the simplest involves calculations ...