What is simple random sample?

every element has a known and equal chance of being selected

every element does not have a chance of being selected

what is systematic sample?

requires a sampling frame of list of targeted population N/n=k

what is stratified sampling?

two 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

one stage process where it is not random

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duvalmc 3 questions Updated 19 Feb 2016

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1What is simple random sample?
1. Aevery element has a known and equal chance of being selected
2. Bevery element does not have a chance of being selected
2what is systematic sample?
1. Arequires a sampling frame of list of targeted population
  N/n=k
2. Bn/N=k
3what is stratified sampling?
1. 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
2. Bone stage process where it is not random

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Description: Quiz on Untitled, created by duvalmc on 24/02/2015.
Author: duvalmc
Language: English
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History: Created on 24 Feb 2015 · updated on 19 Feb 2016
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Questions in this quiz (3)

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