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 ...

Simply collecting data is not enough. You can fill spreadsheets with data, but it's useless if you can't act on it. Regression is one of the most powerful statistical tools for finding relationships ...

Quantification of the dependence of the odds ratio on concomitant variables associated with each of several 2 x 2 tables, using a regression model proposed by Zelen [1971], is an important tool for ...