Unit 3 AP Statistics Review

Front

What is a Matched Pairs design in experiments?

Back

A case of randomized block design where subjects are grouped into pairs based on an equivalent variable, with one subject randomly assigned to one treatment and the other to the second treatment.

Front

What is Self Reported Response Bias?

Back

A bias that occurs when individuals provide inaccurate responses about their own behavior or opinions, often due to social desirability or fear of judgment.

Front

Define Cluster Sample.

Back

A method of sampling where the entire population is divided into heterogeneous groups called clusters, and entire clusters are randomly selected for the sample.

Front

What is a Census in statistics?

Back

A method of data collection where data is gathered from every individual in the population.

Front

Identify the population in a study about swimmers' opinions at a specific facility.

Back

The population is the swimmers at that specific swimming facility.

Front

What is Undercoverage Bias?

Back

A bias that occurs when some members of the population are inadequately represented in the sample.

Front

Explain Voluntary Response Bias.

Back

A bias that occurs when individuals choose to participate in a survey or study, often leading to a sample that is not representative of the population.

Front

What is Non Response Bias?

Back

A bias that occurs when individuals selected for the sample do not respond, leading to a potential misrepresentation of the population.

Front

Define Stratified Random Sample.

Back

A sampling method where the population is divided into strata, and random samples are taken from each stratum.

Front

What is the purpose of Randomized Block Design?

Back

To reduce variability by grouping similar subjects together before randomly assigning treatments.