Stratification of populations with skewed distribution
Stratification of populations with skewed distribution
Blog Article
The problem of Brushes efficient stratification in the case of skewed population is considered.Four stratification methods are examined.A new adjusted geometric stratification method is introduced.This method is compared by simulation with the Dalenius-Hodges cumulative root frequency method, the geometric method proposed by DC Brushless Fan Gunning and Horgan [2], and the power method offered by Plikusas in [6].The simulation results show that in most cases considered the power method is the most efficient one.