this method is the most ethical as the researcher knows that the participants are keen and have not been coerced into taking part is an advantage of which method
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Card 7
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the sample is very unlikely to be a representative of the target population is a disadvantage of which method
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Card 8
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what method are these disadvantages of: it possible by chance that the sample selected is still not typical of the general population
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Card 9
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what method are these disadvantages of: many people in the target population will not respond to the advert. The people that do respond may not be representative of the population
