Sampling Techniques and Methods

Front

What is a census in sampling techniques?

Back

A census is a sample that consists of the entire population being studied.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Front

What is a convenience sample?

Back

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

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Front

What does it mean for a sample to be biased?

Back

A biased sample is one that does not accurately represent the population, leading to systematic differences in the results.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Front

What is a volunteer sample?

Back

A volunteer sample consists of units of the population that chose to respond or participate in the study.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Front

What is a biased sample?

Back

A biased sample is a sample that produces values that systematically differ from the population being sampled.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Front

What is a cluster sample?

Back

A cluster sample involves dividing the population into groups (clusters) and then randomly selecting entire clusters for the study.

Tags

CCSS.HSS.IC.B.3

Front

What is the difference between biased and unbiased samples?

Back

A biased sample does not accurately reflect the population, while an unbiased sample accurately represents the population.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Front

What is the importance of random sampling?

Back

Random sampling helps ensure that every member of the population has an equal chance of being selected, reducing bias.

Tags

CCSS.HSS.IC.B.3

Front

What is stratified sampling?

Back

Stratified sampling involves dividing the population into subgroups (strata) and randomly sampling from each stratum.

Tags

CCSS.HSS.IC.B.3

Front

What is systematic sampling?

Back

Systematic sampling involves selecting every nth member of the population after a random start.

Tags

CCSS.HSS.IC.B.3