AP Statistics-Sampling Question N Answer2023/2024.
SRS - correct answer -unbiased, each unit has the same chance of being chosen -independent-selection of one unit has no influence on the selection of other units -all possible samples of n objects are equally likely Stratified random sample - correct answer -you know something about the population ahead of time -divide the population into homogeneous groups (Strata) -take an SRS from each Strata Cluster Sampling - correct answer -Population is grouped together in clusters -Take an SRS of the clusters -Do a census of the groups randomly selected (all members of each group) Systematic Sampling - correct answer -every nth unit is selected Multistage Sampling - correct answer -using a variety of the above sampling methods all at once Undercoverage - correct answer -fails to get from some part of the population
Información del documento
- Subido en
- 7 de febrero de 2024
- Número de páginas
- 2
- Escrito en
- 2023/2024
- Tipo
- Examen
- Contiene
- Preguntas y respuestas
