Statistical Questions

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What is a statistical question?

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A statistical question is one that anticipates variability in the data and has a variety of answers.

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What is the difference between a statistical question and a non-statistical question?

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A statistical question has variability in data, while a non-statistical question has a single answer with no variability.

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What is systematic sampling?

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Systematic sampling is a method where every nth individual is selected from a list or group.

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What is convenience sampling?

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Convenience sampling is a method where samples are taken from a group that is easily accessible.

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What is voluntary response sampling?

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Voluntary response sampling is when individuals choose to participate in a survey or study.

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What is biased sampling?

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Biased sampling occurs when the sample is not representative of the population, leading to skewed results.

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What is unbiased sampling?

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Unbiased sampling occurs when every individual has an equal chance of being selected, leading to accurate results.

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What does variability in data mean?

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Variability in data refers to how much the data points differ from each other.

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What is an example of a statistical question?

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How many hours do students study each week?

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What is an example of a non-statistical question?

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What is the age of the oldest student in the class?