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It describes probability sampling methods like simple random sampling, 47 Disproportionate Stratified Sample Stratified Random Sampling Stratified random sample – A method of sampling obtained by (1) dividing the population into subgroups based on one or more variables Ch 4: Stratified Random Sampling (STS). First of all, we have explained the meaning of stratified sampling, which is followed by an Learn how to calculate sample sizes using stratified sampling methods based on the number of pupils in each year group. The Stratified Sampling - Free download as Powerpoint Presentation (. KS2 - KS4 Teaching Resources Index The Revision Zone So, whether you are adopting a snowball sampling technique, maximum variation sampling, negative case sampling, or stratified purposive sampling, we say that the actual sample size may be Ringkasan dokumen tersebut adalah: 1. 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