Quiz
Sem título
Perguntas do quiz (3)
1What is simple random sample?
- Aevery element has a known and equal chance of being selected
- Bevery element does not have a chance of being selected
- Aevery element has a known and equal chance of being selected
2what is systematic sample?
- Arequires a sampling frame of list of targeted population
N/n=k - Bn/N=k
- Arequires a sampling frame of list of targeted population
3what is stratified sampling?
- Atwo stage process where you:
divide the population into groups or strata based on a key attribute
randomly select the exact proportion of the segments as matched in the population - Bone stage process where it is not random
- Atwo stage process where you:
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- Quiz sobre Sem título, criado por duvalmc em 24-02-2015.
- Autor
- duvalmc
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- English
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- Criado em 24 fev 2015 · atualizado em 19 fev 2016
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