Modeling linear regression in Excel is easier with the Data Analysis ToolPak. Regression output can be interpreted for both the size and strength of a correlation among one or more variables on the ...

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 ...

I was composing a long reply in the original thread and it got somewhat unwieldy, so let’s move things over here: Q. Is there any way to see how the regression changes have effected the prediction at ...