Statistics Vocabulary

Front

What is a population in statistics?

Back

The entire group of individuals or items that we want to learn about.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Front

What is a sample in statistics?

Back

A subset of the population selected for analysis.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Front

What is simple random sampling?

Back

A sampling method where every individual has an equal chance of being selected.

Tags

CCSS.HSS.IC.B.3

Front

What is voluntary sampling?

Back

A sampling method where individuals choose to participate in the survey.

Tags

CCSS.HSS.IC.B.3

Front

What is convenience sampling?

Back

A sampling method that involves selecting individuals who are easiest to reach.

Tags

CCSS.HSS.IC.B.3

Front

What is systematic random sampling?

Back

A sampling method where you select every nth individual from a list.

Tags

CCSS.HSS.IC.B.3

Front

What is a survey?

Back

A method of collecting data by asking questions to a group of people.

Tags

CCSS.6.SP.B.5B

Front

What is a statistic?

Back

A numerical value that summarizes or describes a characteristic of a sample.

Tags

CCSS.6.SP.A.3

Front

What is a parameter?

Back

A numerical value that summarizes or describes a characteristic of a population.

Tags

CCSS.6.SP.A.3

Front

What is bias in sampling?

Back

A systematic error that leads to an incorrect representation of the population.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1