Unit Test Review Sampling Methods

Front

What is a Census?

Back

A Census is the examination of the entire population instead of a subgroup.

Front

What type of data is represented by numerical values?

Back

Quantitative data represents numerical values.

Front

What is Systematic Random Sampling?

Back

Systematic Random Sampling is a method where every nth individual is selected from a list or queue.

Front

Why is random selection important in sampling?

Back

Random selection is important to reduce bias in the sample.

Front

What is the Population in a study?

Back

The Population is the entire group that is the subject of a study.

Front

What is a Sample?

Back

A Sample is a subset of the population selected for analysis.

Front

What is the difference between Qualitative and Quantitative data?

Back

Qualitative data describes characteristics or qualities, while Quantitative data represents numerical values.

Front

What is Stratified Random Sampling?

Back

Stratified Random Sampling involves dividing the population into subgroups and randomly selecting samples from each subgroup.

Front

What is Voluntary Response Sampling?

Back

Voluntary Response Sampling is when individuals choose to participate in a survey or study.

Front

What is Bias in sampling?

Back

Bias is a systematic error that leads to an unrepresentative sample.