sociology- sampling

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  • sociology- sampling
    • stratified sampling
      • population divided into variables such as sex, age and ethnicity
        • sampling frame needed
        • small samle
    • quasi sampling
    • random samplimg
      • everyone has the same chance of being chosen.
        • a large samplesize is needed
        • representitive
    • sample
      • the group you finish with to carry out your experiment
    • opotunity sampling
      • people who are easily accessable
        • cant generalize
        • quick, easy and cheep
    • sampling frame
      • a group of which you choose your sample from
    • snowball sampling
      • one person is chosen and they choose another who choose another.
        • not representitve
        • good to research groups hard to identify

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