Dura, Codruța; Drigă, Imola - In: Annals of the University of Petrosani, Economics 11 (2011) 1, pp. 77-88
implemented in the context of marketing research. Ranking sampling method is based on taking apart the general population into … non-proportional to the size of the stratum) until the pre-established volume of the sample is reached. Using ranking … the ranking sample method within a marketing research made by a company which provides Internet connection services, on a …