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Unformatted text preview: .. More statistically precision. .Systematic random sampling- selec a frame and follow the rule. (numbers 123. . i want number 1 only) Cluster – dividing the groups in clusters (areas). Wide geographic area. . Multistage sampling – combination of sampling to create more effectiveness Not random 1.Nonprobability Sampling – not involved random selection Looking at a particular clinic. . you try to get inf about each client. .. You are 2.looking information just for the clinic not general population 3.Purpose sampling – be done quickly 4. Modal – 5. Expert sampling – people with known in a determinide area 6. Quoda sampling - 7. Heterogeneity – 8. Snowball – refferal people who you already deal with. If they know someone else with same thing . . they will get in the group. Upon referral from prior participants. Page 44...
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- Winter '08
- representative, random sampling- selec