12/03 Determining Sampling Methods

Front

What is a sample in statistics?

Back

A sample is a small portion of the population used to gather data from.

Front

What is the purpose of random sampling?

Back

The purpose of random sampling is to reduce bias in the selection process.

Front

What is systematic random sampling?

Back

Systematic random sampling involves selecting every nth individual from a list or queue.

Front

What is a simple random sample?

Back

A simple random sample is a sampling method where every individual has an equal chance of being selected.

Front

What is bias in sampling?

Back

Bias in sampling occurs when certain members of the population are more likely to be selected than others.

Front

What is convenience sampling?

Back

Convenience sampling is a non-random sampling method where samples are taken from a group that is easily accessible.

Front

What is voluntary response sampling?

Back

Voluntary response sampling involves individuals choosing to participate in a survey or study.

Front

What is stratified random sampling?

Back

Stratified random sampling involves dividing the population into subgroups and randomly sampling from each subgroup.

Front

How can bias affect survey results?

Back

Bias can lead to skewed results that do not accurately represent the population.

Front

What is the difference between population and sample?

Back

A population includes all members of a specified group, while a sample is a subset of that population.