With great analytic depth, this textbook clearly illuminates the basic principles of descriptive statistics. It accomplishes this aim with lively language and numerous illustrations, overviews, and tables along with practice exercises. Prof. Dr. Johannes Natrop(Hochschule Bonn-Rhein-Sieg)

Modeling is the precursor to software development. The book covers practical models used in the development of operational information systems. In the business environment, models of organizations, IT infrastructures, and system landscapes also play an important role. Typical use cases and their...