Random, Everyone in the target population has an equal chance of being picked, Stratified, A population is divided up and then each section is sampled, Quota, The researcher identifies characteristics of people required to represent the whole group and then seeks people who fit that description, Systematic, Names are picked from a list in some organised fashion, Snowball, People who belong to the target population recommend others, Volunteer, People respond to an advert or otherwise put their name forward, Purposive, Researchers set out to find people with specific characteristics, Opportunity, The sample is made up of people who are readily available

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