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# Sampling Terminology

Sampling Terminology. Two Major Types of Sampling Methods. Uses some form of random selection. Requires that each unit have a known (often equal) probability of being selected. Selection is systematic or haphazard, but not random. Probability sampling. Nonprobability sampling.

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## Sampling Terminology

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1. Sampling Terminology

2. Two Major Types of Sampling Methods Uses some form of random selection. Requires that each unit have a known (often equal) probability of being selected. Selection is systematic or haphazard, but not random. Probability sampling Nonprobability sampling

3. Groups in Sampling Who do you want to generalize to?

4. Groups in Sampling The theoretical population

5. Groups in Sampling The theoretical population What population can you get access to?

6. Groups in Sampling The Theoretical Population The study population

7. Groups in Sampling The theoretical population The study population How can you get access to them?

8. Groups in Sampling The theoretical population The study population The sampling frame

9. Groups in Sampling The theoretical population The study population The sampling frame Who is in your study?

10. Groups in Sampling The theoretical population The study population The sampling frame The sample

11. Where Can We Go Wrong? The theoretical population The study population The sampling frame The sample

12. Where Can We Go Wrong? The theoretical population The study population The sampling frame The sample

13. Where Can We Go Wrong? The theoretical population The study population The sampling frame The sample

14. Where Can We Go Wrong? The theoretical population The study population The sampling frame The sample

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