Adv/Disadv of Random sampling


	Adv/Disadv of Random sampling
	Advantages Avoids bias as researcher has no control Usually a representative sample	Disadvantages Time consuming as all participants need to be identified 'Freak' sample may be drawn
	Evaluation Definition: Chosen mathematically - everyone in the sampling frame has an equal opportunity to be chosen (electoral role)

Definition: Chosen mathematically - everyone in the sampling frame has an equal opportunity to be chosen (electoral role)

Get Revising