Statistics Portage CNSL 503 Exam 3 Exam 2026
(Actual Exam) Questions with Expert verified
Answers (Latest Update 2026) UPDATE!!
example of systemic sampling
shoppers at a store, start with second person entering and survey
every 5 shoppers
In systemic sampling, the probability that each member is selected
is ____of one another.
dependent
Systematic sampling is more ____ that simple random sampling.
efficient
What kind of problem can arise in systematic sampling?
someone finds out and avoids being the 5th person
,stratified sampling
dividing the population into strata and randomly sampling from
each stratum
example of stratified sampling
dividing population into age groups and randomly sampling from
each stratum
Stratified sampling can be hard with...
large populations
cluster sampling
dividing the population into clusters and randomly sampling
several clusters, then study every member within the cluster
, example of cluster sampling
nursing students taking stats, randomly sample number of counties
and sampling students in those counties
convenience sampling
selecting a sample that is convenient and easy to access
example of convenience sampling
left handers at school, go into a large lecture hall and everyone left
handed raises hand
Does convenience sampling result in a representative sample?
no
Convenience sampling is generally more prone to ____ than other
sampling.
bias
(Actual Exam) Questions with Expert verified
Answers (Latest Update 2026) UPDATE!!
example of systemic sampling
shoppers at a store, start with second person entering and survey
every 5 shoppers
In systemic sampling, the probability that each member is selected
is ____of one another.
dependent
Systematic sampling is more ____ that simple random sampling.
efficient
What kind of problem can arise in systematic sampling?
someone finds out and avoids being the 5th person
,stratified sampling
dividing the population into strata and randomly sampling from
each stratum
example of stratified sampling
dividing population into age groups and randomly sampling from
each stratum
Stratified sampling can be hard with...
large populations
cluster sampling
dividing the population into clusters and randomly sampling
several clusters, then study every member within the cluster
, example of cluster sampling
nursing students taking stats, randomly sample number of counties
and sampling students in those counties
convenience sampling
selecting a sample that is convenient and easy to access
example of convenience sampling
left handers at school, go into a large lecture hall and everyone left
handed raises hand
Does convenience sampling result in a representative sample?
no
Convenience sampling is generally more prone to ____ than other
sampling.
bias
