Compare and contrast simple random sampling,
stratified random sampling, and systematic sampling. Draw diagrams
to show an example of each. What steps should be carried out to
perform a simple random sample?
Question one: Pick one of the following sampling methods (simple
random sampling, systematic, cluster clamping, stratified
sampling). Describe how you would implement this sampling method if
you were going to create a sample of 50 students.
Question two: What in your judgement is wrong with convenience
sampling? Also, describe a situation where in your judgement
conveniences sampling might be appropriate and explain why.
(Response 100 words if possible)
Determine whether the following should be classified as simple
random, systematic, convenience, stratified, or cluster
sampling.
1. Church members are each assigned a number and then a
random-number table is used to select the members who will complete
the survey
2. Ten students from every 8:00 MWF math class at Tech are
selected to complete a survey
3. Every 15th person who enters a local store is selected and
asked questions regarding the cleanliness of the store
4. Five students...
Determine whether the following should be classified as simple
random, systematic, convenience, stratified, or cluster
sampling.
? SimpleRandom Systematic Convenience Stratified Cluster
1. Every student in two different 8:00
classes on Tech's campus is selected to complete a survey
? SimpleRandom Systematic Convenience Stratified Cluster
2. 50 people from each parish in
Louisiana are asked political questions
? SimpleRandom Systematic Convenience Stratified Cluster
3. Students are assigned numbers and a
random-number generator selects students to participate in a
survey
? SimpleRandom Systematic Convenience Stratified Cluster
4. A researcher goes to the library to
collect some published...
Define the following terms: (a) simple random sampling, (b)
systematic sampling, (c) systematic random sampling, (d) haphazard
sampling, and (e) block sampling. What are specific
situations when it would be appropriate to use each and is it ever
a good idea to use more than one of these?
Compare the different types of random sampling methods. Describe
an example in which stratified sampling and cluster sampling should
be used. Do not cite examples already provided by peers. In replies
to peers, provide analysis and recommendations.
Compare and contrast Simple Random Samples with Stratified
Random Samples Discuss the major difference between probability and
nonprobability samples, and discuss the impact this difference has
on one’s ability to generalize to the larger population being
studied. Be Specific. Criminal Justice
1. In the following two situations,
either stratified random sampling method or cluster sampling method
is used.
(1) Identify the sampling method used,
and (2) briefly justify your choice.
To get an idea of how much detached houses in the city of
Vancouver cost these days, Joe went to a real estate web site (like
realtor.ca) to get some information. He divided the city of
Vancouver into 20 districts or communities; randomly selected 5 of
them; and all detached houses...
Randomly selecting a proportionate amount from subgroups is an
example of:
a.
Random sampling
b.
Stratified sampling
c.
Systematic sampling
d.
Convenience sampling