Front

What is a Representative Sample?

Back

A representative sample is a subset of a population that accurately reflects the members of the entire population.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Front

What is a Biased Sample?

Back

A biased sample is a subset of a population that does not accurately reflect the members of the entire population, leading to skewed results.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Front

Why is it important to have a representative sample?

Back

A representative sample ensures that the results of a survey or study can be generalized to the larger population.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Front

What is an example of a biased sample?

Back

Asking only the first 10 people who enter a store about their favorite product.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Front

What is an example of a representative sample?

Back

Surveying every 5th customer who enters a store throughout the day.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Front

How can you avoid bias in sampling?

Back

By using random selection methods to choose participants from the population.

Tags

CCSS.HSS.IC.B.3

Front

What is the difference between a sample and a population?

Back

A sample is a smaller group selected from a population, which is the entire group of interest.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Front

What does it mean to stratify a sample?

Back

Stratifying a sample means dividing the population into subgroups and then taking a sample from each subgroup.

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CCSS.HSS.IC.B.3

Front

What is convenience sampling?

Back

Convenience sampling is selecting a sample based on ease of access rather than random selection.

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CCSS.HSS.IC.B.3

Front

What is systematic sampling?

Back

Systematic sampling involves selecting every nth individual from a list of the population.

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CCSS.HSS.IC.B.3