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

Defining Non-normal Data Normally distributed data is needed to use several statistical tools, such as individual control charts, Cp/Cpk analysis, t-tests, and the analysis of variance (ANOVA).

J. Aitchison, C. H. Ho, The Multivariate Poisson-Log Normal Distribution, Biometrika, Vol. 76, No. 4 (Dec., 1989), pp. 643-653 ...

This work presents an application of the EM-algorithm to two problems of estimation and testing in a multivariate normal distribution with missing data. The assumptions are that the observations are ...