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According to Cherry(2016) Simple random sampling is “a subset of individuals thatare randomly selected from a population of interest”. In addition, it is the basic sampling technique where we select a group of subjects (a sample) for study from a…
Cluster sampling: Is when the researcher chooses groups of clusters. After choosing the cluster the researcher then selects individual subjects further by simple random or systematic random sampling. An example is a geographical cluster. If a researcher wanted to see…