Population ecology is the study of how populations — of plants, animals, and other organisms — change over time and space and interact with their environment. Populations are groups of organisms of ...

Revue de l'Institut International de Statistique / Review of the International Statistical Institute, Vol. 35, No. 3 (1967), pp. 247-263 (17 pages) This paper deals with the study of k characters of a ...

The Canadian Journal of Statistics / La Revue Canadienne de Statistique, Vol. 21, No. 4 (Dec., 1993), pp. 347-357 (11 pages) An Edgeworth expansion for a linear combination of stratum means in ...