Volunteer or Self-Selected Sample. - People choose, in some way, to be in the sample., Snowball sample - A person may then suggests another 2 or 3 people (perhaps more) who in turn, suggest another 2 or 3 etc, Opportunity sampling: - The researcher simply uses people who are convenient or acceptable, Quota Sampling - Your sample will be based on proportions in the target population, Random sample - The sample is selected by randomly choosing names from the frame until the sample is complete, Systematic sample - You select the names for your sample systematically rather than on a simple random basis, Stratified Random sampling - The target population is broken down in to different groups that need to be represented,

Sampling match up

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