Leonard Gaston: 2 books

Brutal warfare has been a constant companion of mankind. Sometimes rulers launch wars of aggression and those being attacked must defend themselves. At other times rival groups seem to go to war as a matter of course over wealth, religious differences, territory, or food supplies - or simply because...

This tutorial, directed primarily toward students doing research projects, is intended to help them do four things : (1) Decide if their data gathering activity can yield numerical data that will permit a meaningful hypothesis test. (2) If it will, decide if one of the tests described would be useful....