An opinion researcher wished to study Americans’ biggest concerns about the environment. He divided a list...
An opinion researcher wished to study Americans’ biggest concerns about the environment. He divided a list of registered voters into six groups based on their zip codes and then selected every 40th person on an alphabetical list within each zip code group for an interview.
A.Convenience sampling
B.Stratified sampling
C.Random sampling
D.Chunk sampling
Homework Answers
Answer:
A. Convenience sampling
Explanation:
In this method, researcher select the sample based on his/her convenience. This is not a stratified sampling because stratification does not depend on homogeneity of the data, but it is based on the zip-codes and elements from these groups are not selected by using random sampling. Researcher selects the elements on his/her convenience. Note that, most of the time the convenience sampling is also called Chunk sampling.
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An opinion researcher wished to study Americans’ biggest
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What sampling method was used here? An opinion researcher wished to study Americans' biggest concerns about the environment. He divided a list of registered voters into six groups based on their zip codes and then selected every 40th person on an alphabetical list within each zip code group for an interview. A. Convenience sampling B. Stratified sampling C. Random sampling D. Chunk sampling
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What sampling method was used here? An opinion researcher wished to study Americans' biggest concerns about the environment. He divided a list of registered voters into six groups based on their zip codes and then selected every 40th person on an alphabetical list within each zip code group for an interview. A. Convenience sampling B. Stratified sampling C. Random sampling D. Chunk sampling
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Using the book, write another paragraph or two: write 170
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Q: Compare the assumptions of physician-centered and
collaborative communication. How is the caregiver’s role different
in each model? How is the patient’s role different?
Answer: Physical-centered communication involves the specialists
taking control of the conversation. They decide on the topics of
discussion and when to end the process. The patient responds to the
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