Some New Tests of Randomness
- 1 July 1965
- journal article
- research article
- Published by JSTOR in Journal of Ecology
- Vol. 53 (2) , 261-266
- https://doi.org/10.2307/2257973
Abstract
The randomness of a plant distribution can be tested by taking a sample of n random points, measuring the distances from each to the sth and tth nearest plants, (Xs and Xt), and computing (i) the mean of the ratio x2 s/X2 t, (ii) the correlation coefficient between x2 s and X2 t. The distribution of these statistics is studied for random plant distributions, and their performances discussed for situations when the plant distribution is not random. Examples to illustrate the use of these tests are given.This publication has 4 references indexed in Scilit:
- On E. C. Pielou's Index of Non-RandomnessJournal of Ecology, 1961
- The Use of Point-to-Plant Distances in the Study of the Pattern of Plant PopulationsJournal of Ecology, 1959
- Distribution of Distance to Nth Neighbour in a Population of Randomly Distributed IndividualsEcology, 1956
- Spacing in Plant PopulationsEcology, 1954