nsg research
Terms
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- This kind of sampling is when subjects are not randomly chosen but are selected
- nonprobability sampling
- This type of sampling uses methods to fill one or more groups w/predetermined # of subjects w/ particular characteristics.
- quota sampling
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Generalizability can be limited by sampling
_____& ______? - bias & error
- Chosing the subjects from a list like a phone book & picking every 100th person is an example of?
- systematic sampling
- A large sample size w/poor design & data collection procedures can inflate error & bias? True or False
- True
- Each subject selects the name of other potential subjects
- snowball sampling
- to reduce type II errors and to calculate the exact number of subject you should use what stat procedure?
- power analysis
- The number of subject in a study?
- sample size
- A technique used to construct a comparison group by filling with subjects who have similiar characteristics
- matching
- A researcher is looking for certain characteristics of pts who live in a certain area who require certain care and would use this to select his subjects
- stratified random sampling