CA 4.3 Samples and Studies

Front

What is a Simple Random Sample?

Back

A sample in which each individual or object in the entire population has an equal chance of being selected.

Front

What type of sample is used when a manager inspects the last 10 items produced that day?

Back

Convenience Sample.

Front

Define Convenience Sample.

Back

A sample that consists of units of the population that are easily accessible.

Front

What is a Volunteer Sample?

Back

A sample that consists of units of the population that choose to respond.

Front

In the context of a bookstore survey, who is considered the population?

Back

People who visit the bookstore.

Front

What is the main characteristic of a Convenience Sample?

Back

It is based on the ease of access to the subjects.

Front

How does a Simple Random Sample differ from a Convenience Sample?

Back

A Simple Random Sample gives every individual an equal chance of selection, while a Convenience Sample is based on accessibility.

Front

What is the significance of using a Volunteer Sample in research?

Back

It allows researchers to gather data from individuals who are willing to participate, but may introduce bias.

Front

What are the potential drawbacks of using a Convenience Sample?

Back

It may not accurately represent the population, leading to biased results.

Front

What is the purpose of sampling in research?

Back

To gather data and make inferences about a larger population without surveying every individual.