METHODS OF DATA COLLECTION
CONCEPT OF SAMPLING AND OTHER CONCEPTS RELATED TO SAMPLING
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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If we took the 400 people making up a local corporation, divided them by gender, and then took a random sample of females and a random sampling of males, the variable on which we divided the population is called the ____
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stratification variable
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systematic variable
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selection variable
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sampling variable
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Explanation:
Detailed explanation-1: -Cluster sampling divides the population into groups or clusters. A number of clusters are selected randomly to represent the total population, and then all units within selected clusters are included in the sample.
Detailed explanation-2: -Simple random sampling One way of obtaining a random sample is to give each individual in a population a number, and then use a table of random numbers to decide which individuals to include.
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