Flashcard--Sampling and Surveys

Front

What is a population in the context of surveys?

Back

The entire group of individuals or instances about whom we hope to learn.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Front

What is a sample in survey research?

Back

A subset of the population selected for participation in the survey.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Front

What is a biased sample?

Back

A sample that does not accurately represent the population, leading to skewed results.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Front

What is a representative sample?

Back

A sample that accurately reflects the characteristics of the population as a whole.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Front

What is convenience sampling?

Back

A non-probability sampling technique where subjects are selected because of their convenient accessibility and proximity to the researcher.

Tags

CCSS.HSS.IC.B.3

Front

What is random sampling?

Back

A sampling method where each member of the population has an equal chance of being selected.

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CCSS.HSS.IC.B.3

Front

What is stratified sampling?

Back

A method of sampling that involves dividing the population into subgroups (strata) and taking a sample from each stratum.

Tags

CCSS.HSS.IC.B.3

Front

What is the purpose of a survey?

Back

To gather information or opinions from a group of people to understand trends, preferences, or behaviors.

Front

What is the difference between qualitative and quantitative data?

Back

Qualitative data describes characteristics or qualities, while quantitative data involves numerical values and can be measured.

Front

What is sampling error?

Back

The error that occurs when a sample does not accurately represent the population from which it was drawn.

Tags

CCSS.HSS.IC.B.3