There are some simple statistical as well as graphical methods for testing the normality of a set of data. The Normal Probability Plot and the Anderson-Darling Test can be used as a graphical and ...

A knowledge of basic business statistics can help small business owners make and assess their decisions with greater accuracy. Frequency value is a basic business statistics term used to describe ...

This how-to workshop focuses on understanding the fundamental elements of experimental design and how to apply experimental design to solve real problems. A statistical software package, Minitab®, is ...