It is used to understand patterns, trends, and variation in data. A bell curve is a common type of distribution. Also known as the normal distribution, the term "bell curve" originates from the ...

Anyone familiar with basic statistics is familiar with the concept of a bell curve. A bell curve is a visual representation of normal data distribution, in which the median represents the highest ...

The bell curve model limits the quantity of people at the top and also reduces incentives to the highest rating. Given the arbitrary five-scale rating and the fact that most people are 2,3,4 rated ...

and you find they create the so-called normal distribution, a bell-shaped curve around the axis that marks their average. Among other things, it’s considered a model for assessing stock market ...

Human performance, by this account, does not often fit the bell curve or what scientists call a normal distribution. Rather, it is more likely to fit what scientists call a power distribution.

Many of the most coveted spoils -- wealth, fame, links on the Web -- are concentrated among the few. If such a distribution doesn't sound like the familiar bell-shaped curve, you're right.

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 ...