MIDTERMS: Sampling Method Flashcards
Q: What is sampling in research?
A: The process of selecting a portion of the population for study.
Q: What are the advantages of sampling?
A: It is cheaper, faster, and allows better data quality compared to studying the entire population.
Q: What is the difference between probability and non-probability sampling?
A: Probability sampling uses random selection, while non-probability sampling does not.
Q: What is simple random sampling?
A: A method where each member of the population has an equal chance of being selected.
Q: What is systematic sampling?
A: A method where every nth individual is selected from a list.
Q: What is stratified sampling?
A: A method where the population is divided into subgroups (strata), and random samples are taken from each.
Q: What is cluster sampling?
A: A method where the population is divided into clusters, and whole clusters are randomly selected.
Q: What is purposive sampling?
A: A method where participants are selected based on specific criteria.
Q: What is snowball sampling?
A: A method where existing participants help recruit new participants.
Q: What is quota sampling?
A: A method where researchers ensure specific subgroups are proportionally represented.
