A ... sample of size n is one where every sample of size n has an equal chance of being selected
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Card 7
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In ... sampling, the required elements are chosen at regular intervals from an ordered list
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Card 8
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In ... sampling, the population is divided into mutually exclusive strata (e.g. males and females) and a random sample is taken from each
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Card 9
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In ... sampling, an interviewer or researcher selects a sample that reflects the characteristics of the whole population
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Card 10
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... sampling consists of taking the sample from people who are available at the time the study is carried out and who fit the criteria you are looking for
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Card 11
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Variables or data associated with numerical observations are called ... variables or ... data.
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Card 12
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Variables or data associated with non-numerical observations are called ... variables or ... data.
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Card 13
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A variable that can take any value in a given range is a ... variable
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Card 14
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A variable that can take only specific values in a given range is a ... variable
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Card 15
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Class ... tell you the maximum and minimum values that belong in each class
