Sampling technique= way of selecting ps
You have to do this as it isn't practical or possible to include everyone the target population, so you have to study a sample of the ps in your target population by using one of the sampling techniques below:
You have to do this as it isn't practical or possible to include everyone the target population, so you have to study a sample of the ps in your target population by using one of the sampling techniques below:
Random= all of target population are put into a database and required no of ps are chosen randomly
Strengths:
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Volunteer=people actively volunteer in response to an advert and the researcher chooses who takes part
Strengths:
Weaknesses:
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Opportunity= the researcher samples whoever is available and willing to be studied
Strength:
Weakness:
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