Flashcards
Quan/probability sampling
Flashcards do conjunto (6)
- 1probability sampling methods- quantitative
- representation of population being sampled - 2simple randomeach member has an equal chance
- table of no.
- lottery draw - 3systematicdivide into intervals
eg. class lists every fourth name - 4stratified randomdivide - groups and then get needed no. in each group so they are fairly represented
- 5clusterdivide - clusters - randomly select a random number of clusters.
eg. Victorian primary schools - 6sampling error/sample distribution theorydiscrepancy between sample mean and true population mean (average)
- amount of variability in sample
- measured via sampling distribution theory
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- Health practice and research FlashCards sobre Quan/probability sampling, criado por Gabrielle Deller em 09-10-2017.
- Criado por
- Gabrielle Deller
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