Discover what a log-normal distribution is, its financial applications, and how to calculate it, including using Excel for ...

Statistics shows data is often grouped on a bell curve distribution, but a business study reveals that extreme outliers can skew research – with big implications.

All of them, though, are above 1, which shows a significant deviation from a normal distribution. As it turns out, Dota 2 games do not closely match a bell curve. The groups with the higher values of ...

In this article we propose inferential procedures for a gamma distribution using the Wilson-Hilferty (WH) normal approximation. Specifically, using the result that the cube root of a gamma random ...

Despite the importance of data assumptions, many studies fail to report tests for normality. As a result, it’s unclear how many findings in finance and accounting research rest on shaky statistical ...