6) How do researchers decide on the size of a sample to use in quantitative research? 7) In what situations is it appropriate to use a purposive sampling technique? 8) What is the basic difference between random and nonrandom sampling procedures? 9) What three basic steps need to be taken when drawing a systematic sample? 10) What steps are involved when drawing a cluster sample? Illustrate your answer with an example and also a summary of how you obtained the sample of 240 respondents.
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