 | Chapter Outlines
(See related pages)
What is a Sample?
Samples and Populations
Defining the Population
Target Versus Accessible Populations
Random Versus Nonrandom Sampling |
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Random Sampling Methods
Simple Random Sampling
Stratified Random Sampling
Cluster Random Sampling
Two-Stage Random Sampling |
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Nonrandom Sampling Methods
Systematic Sampling
Convenience Sampling
Purposive Sampling |
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A Review of Sampling Methods |
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External Validity: Generalizing from a Sample
Population Generalizability
When Random Sampling is not Feasible
Ecological Generalizability |
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