9433771
Description
Mind Map by Jordan van Steenderen, updated more than 1 year ago
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Created by Jordan van Steenderen
over 8 years ago
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Sampling Techniques
- Random sampling
- Best for being representative
- Won't be representative if sample too small
- Best for being representative
- Opportunity sampling
- More convenient than random sampling
- Pt's come to you
- Pt's come to you
- It is not likely to be representative
- Same types of people may gather in one place
- Same types of people may gather in one place
- More convenient than random sampling
- Volunteer sampling
- More easy and convenient than random sampling
- Pt's come to you
- Pt's come to you
- Not likely to be representative
- Same types of
people/only
people in 1 area
will volunteer/
people who have
the time etc
- Same types of
people/only
people in 1 area
will volunteer/
people who have
the time etc
- More easy and convenient than random sampling
- Systematic sampling
- convenient if small sample
- if population is large, may be unrepresentative
- convenient if small sample
- Stratified sampling
- likely to be most representative of all
- requires a lot of time and resources
- likely to be most representative of all
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