Research Sampling techniques
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The entire set of subjects who are interested to the researcher
Population
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This type of sampling technique selects subjects that possess certain characteristics needed for the study
Purposive
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A subset of the population that represents the characteristics of the population
Sample
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This type of sampling technique selects subjects that are readily available to the researcher
Convenience
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This method of sampling assures that every member of the available population has an equal chance of being selected for the sample
Probability
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This sampling occurs when a selected participant recruits other subjects, who in turn recruit more subjects
Snowball
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In this type of sampling, groups of subjects are selected rather than individual subjects
Cluster