METHODS OF DATA COLLECTION
PROBABILITY AND NON PROBABILITY SAMPLES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A teacher wants to know the average time spent doing homework by the students in her classes. All in all, there are 50 students. The teacher decided to interview 10 students as the default number.
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Convenience Sampling
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Quota Sampling
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Purposive Sampling
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Snowball Sampling
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Explanation:
Detailed explanation-1: -Example of Systematic Sampling For example, you could choose every fifth or twentieth participant, but you must choose the same interval for every population. The process of selecting this nth number is what makes it systematic sampling.
Detailed explanation-2: -For example, a researcher intends to collect a systematic sample of 500 people in a population of 5000. He/she numbers each element of the population from 1-5000 and will choose every 10th individual to be a part of the sample (Total population/ Sample Size = 5000/500 = 10).
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