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What is random sampling?

Back

Random sampling is the method of selecting a sample from a larger population in such a way that every individual has an equal chance of being chosen.

Tags

CCSS.HSS.IC.B.3

Front

Why is random sampling important in statistical studies?

Back

It helps to ensure that the sample is representative of the population, allowing for more accurate and reliable results.

Tags

CCSS.HSS.IC.B.3

Front

What sampling method is used when names are drawn from a jar at a party?

Back

Random sampling.

Tags

CCSS.HSS.IC.B.3

Front

What is non-response bias?

Back

Non-response bias occurs when individuals selected for a survey do not respond, potentially skewing the results.

Tags

CCSS.HSS.IC.B.3

Front

What type of study is a student conducting when polling randomly-selected students about their music preferences?

Back

A sample survey.

Tags

CCSS.HSS.IC.B.3

Front

What is response bias?

Back

Response bias occurs when respondents answer questions inaccurately or falsely, often due to the wording of the questions.

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What is selection bias?

Back

Selection bias occurs when the sample is not representative of the population due to the method of selection.

Tags

CCSS.HSS.IC.B.3

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What is convenience sampling?

Back

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

Tags

CCSS.HSS.IC.B.3

Front

What is systematic sampling?

Back

Systematic sampling involves selecting every nth individual from a list or sequence.

Tags

CCSS.HSS.IC.B.3

Front

What is cluster sampling?

Back

Cluster sampling involves dividing the population into clusters and then randomly selecting entire clusters for the sample.