Front

What is Voluntary Response Bias?

Back

Voluntary Response Bias occurs when individuals select themselves to participate in a survey or study, often leading to a sample that is not representative of the population.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Front

Define Cluster Sampling.

Back

Cluster Sampling is a sampling technique where the entire population is divided into heterogeneous groups called clusters, and a random sample of these clusters is selected.

Tags

CCSS.HSS.IC.B.3

Front

What is Undercoverage Bias?

Back

Undercoverage Bias happens when certain segments of a population are excluded or represented less in the sample than they are in the population.

Tags

CCSS.HSS.IC.B.3

Front

What is a Census?

Back

A Census is a method of data collection where information is obtained from every member of the population.

Tags

CCSS.6.SP.B.5B

Front

Explain Stratified Random Sampling.

Back

Stratified Random Sampling is a method where the population is divided into strata (groups) based on shared characteristics, and random samples are taken from each stratum.

Tags

CCSS.HSS.IC.B.3

Front

What is the purpose of using a stratified random sample?

Back

The purpose of using a stratified random sample is to ensure that all subgroups of the population are adequately represented in the sample.

Tags

CCSS.HSS.IC.B.3

Front

What is Sampling Bias?

Back

Sampling Bias occurs when the sample collected is not representative of the population, leading to inaccurate conclusions.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Front

What is the difference between a sample and a population?

Back

A population includes all members of a specified group, while a sample is a subset of the population selected for analysis.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Front

What is a Simple Random Sample?

Back

A Simple Random Sample is a sampling method where every individual in the population has an equal chance of being selected.

Tags

CCSS.HSS.IC.B.3

Front

What is Nonresponse Bias?

Back

Nonresponse Bias occurs when individuals selected for the sample do not respond, potentially skewing the results.

Tags

CCSS.HSS.IC.B.3