Affiliation:
1. U.S. Naval Underwater Systems Center, Newport Laboratory
Abstract
The author's population density index (PDI) model was previously derived for the measurement of population density in studies employing 100 density points or less. The PDI model is now generalized through a derived equation which allows its basic component, the unit lattice average Euclidean distance, to be calculated for any finite lattice rectangle or square in a population density study.
Subject
Sensory Systems,Experimental and Cognitive Psychology
Reference4 articles.
1. O'Brien F. (1989) Simulation results for the population density index model. Newport, RI: Naval Underwater Systems Center. (Working Memorandum WM 89–2212)
2. A Crowding Index for Finite Populations
3. A Proposed Model for the Measurement of Population Density
4. O'Brien F. (1990c) A proposed problem. Submitted to The American Mathematical Monthly.
Cited by
6 articles.
订阅此论文施引文献
订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献