Original: The statistical analysis of war was pioneered by Lewis Fry Richardson following World War I . More recent databases of wars and armed conflict have been assembled by the Correlates of War Project , Peter Brecke and the Uppsala Department of Peace and Conflict Research .
Simplified: Statistical analysis The statistical analysis of war was pioneered by Lewis Fry Richardson following World War I . More recent databases of wars have been assembled by the Correlates of War Project [ 1 ] and Peter Brecke [ 2 ] .