Statistical Questions

Front

What is a statistical question?

Back

A statistical question is one that anticipates variability in the data and can be answered by collecting data that varies.

Tags

CCSS.6.SP.A.1

Front

Is 'How many apps does each of your classmates have on their phones?' a statistical question?

Back

Yes, because it involves collecting data from multiple individuals.

Tags

CCSS.6.SP.A.1

Front

Is 'How many siblings do each of your classmates have?' a statistical question?

Back

Yes, it requires data collection from multiple individuals.

Tags

CCSS.6.SP.A.1

Front

Is 'How many students in your class ate breakfast this morning?' a statistical question?

Back

No, it seeks a specific count from a single instance.

Tags

CCSS.6.SP.A.1

Front

What is the purpose of collecting a sample in statistics?

Back

To make inferences about a larger population when it is impractical to collect data from the entire population.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Front

What is an experimental research method?

Back

A method where researchers manipulate one variable to determine its effect on another variable.

Tags

CCSS.HSS.IC.B.3

Front

What is a census in research?

Back

A census is a study that attempts to collect data from every member of a population.

Tags

CCSS.6.SP.B.5A

Front

What is a sample survey?

Back

A sample survey is a method of collecting data from a subset of a population to make inferences about the whole.

Tags

CCSS.HSS.IC.B.3

Front

What is an observational study?

Back

An observational study is a research method where the researcher observes and records behavior without manipulating any variables.

Tags

CCSS.HSS.IC.B.3

Front

Why is it important to understand variability in data?

Back

Understanding variability helps in making accurate predictions and informed decisions based on data.

Tags

CCSS.6.SP.A.3