On the Estimation of the Mean with Random Number Of Observations. (Comments on a Paper by M. Singh and V. K. Gupta)

Autor: B. G. Lindqvist
Rok vydání: 2007
Předmět:
Zdroj: Biometrical Journal. 30:747-752
ISSN: 1521-4036
0323-3847
Popis: In this paper we study the problem of estimating the mean when the number of observations taken on each unit is a random variable. The estimator proposed by M. Singh and V. K. Gupta (1980) is discussed and modified. It is argued, however, that the arithmetic mean is a more appropriate choice of estimator.
Databáze: OpenAIRE