Tuesday, January 1, 2019

Sampling

Probability sampling:

Each population element has a known probability or chance of being chosen for sample 

E.g. Simple random sampling, stratified sampling, cluster sampling, 

multistage sampling, systematic random sampling 





Non-probability sampling:

One cannot be assured of having known probability of each population element

E.g. Volunatary sampling, Convenient sampling 
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PSM / COMMUNITY MEDICINE by Dr Abhishek Jaiswal is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
Based on a work at learnpsm@blogspot.com.
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