Mante, C.; Durbec, J. P.; Dauvin, J. C. - In: Journal of Applied Statistics 32 (2005) 8, pp. 831-840
We investigate with multivariate methods the behaviour of species collected in a sequence of ecological surveys. The behaviour of the sth species is first characterized by a classical dispersion index. Under the hypothesis (H) of spatial randomness, the probability distribution vs of this index...