Zhang, Li-Chun; Thomsen, Ib - Statistisk Sentralbyrå, Government of Norway - 2005
square errors. This immediately raises the need for probability sampling. It turns out that balancing between optimal … design. Apart from raising the need for probability sampling in general, it leads naturally to a number of important design … populations and unequal probability sampling otherwise, the division of a business population into the take-all, take-some and …