AP PSYCHOLOGY

Detailed explanation-1: -The sample frame is the group of individuals that can be selected from the target population given the sampling process used in the study.

Detailed explanation-2: -Sampling is the process of selecting a representative group from the population under study. The target population is the total group of individuals from which the sample might be drawn. A sample is the group of people who take part in the investigation. The people who take part are referred to as “participants”.

Detailed explanation-3: -The target group/population is the desired population subgroup to be studied, and therefore want research findings to generalise to. A target group is usually too large to study in its entirety, so sampling methods are used to choose a representative sample from the target group.

Detailed explanation-4: -A representative sample is a small subset group that seeks to proportionally reflect specified characteristics exemplified in a target population. Representative samples often yield the best results but they can be the most difficult type of sample to obtain.

Detailed explanation-5: -"targeted sampling.” It is a purposeful, systematic method by which controlled lists of speci-fied populations within geographical districts are developed and detailed plans are designed to. recruit adequate numbers of cases within each of the targets. While they are not random.