Learn how Gaussian models developed by Carl Friedrich Gauss can be used to understand market behavior and probabilities in trading strategies.

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Everyone agrees the normal distribution isn't a great statistical model for stock market returns, but no generally accepted alternative has emerged. A bottom-up simulation points to the Laplace ...

A bell curve is a graph used to visualize the distribution of a set of chosen values across a specified group that tend to have central, normal values that peak, with low and high extremes tapering ...

Statistics uses small samples to predict how phenomena behave in the real world. Many management tools with the aim of maximizing efficiency (ex: Six Sigma) attempt to decrease variances using a ...