Bac Série G3 Bénin Practice Questions - Baccalauréat Série G3 (Techniques Commerciales) - Bénin Exam

Sample units are selected based on matching known demographic proportions of the parent population without random mathematical selection from an exhaustive sampling frame. Every individual in the target population has an equal, non-zero, mathematically calculable probability of being selected. It requires a complete, numbered national census list of all population elements before drawing sample members using random number tables. The sample size is determined strictly by the total budget available without any regard to demographic characteristics.