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Page 1: Stratified Sampling Subdivide the populaton into at least ...€¦ · Subdivide the population into at least two different subgroups that share the same characteristics, then draw

Math1040(1.3 1.4)notes 2.notebook

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August 31, 2018

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1.3/1.4    Sampling Methods

1. Obtain a Simple Random Sample2. Obtain a Stratified Sample3. Obtain a Systematic Sample4. Obtain a Cluster Sample

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If every possible sample of size n has an equally likely chance of occurring.  The sample is then called a simple random sample 

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Frame: number all members from 001­435

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Page 2: Stratified Sampling Subdivide the populaton into at least ...€¦ · Subdivide the population into at least two different subgroups that share the same characteristics, then draw

Math1040(1.3 1.4)notes 2.notebook

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August 31, 2018

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