Cluster analysis is a technique used to group sets of objects that share similar characteristics. It is common in statistics. Investors will use cluster analysis to develop a cluster trading approach ...

Former Secretary of Defense Donald Rumsfeld pointed out an important principle of business intelligence in his briefings when he talked about finding unknown unknowns. Known unknowns are questions ...

Multivariate analysis in statistics is a set of useful methods for analyzing data when there are more than one variable under consideration. Multivariate analysis techniques may be used for several ...