Compare and contrast the relative value of using each of the probability sampling methods. What are the advantages of each method? What are the comparative weaknesses or problems with each method?
What will be an ideal response?
Essays should compare simple random sampling, systematic sampling, stratification, and cluster sampling. Essays should describe the utility of each method and their relative strengths. Finally, essays should compare the weaknesses of each particular method. For example, systematic sampling can be problematic when the sampling frame is ordered in such a way that every kth element shares a common characteristic. This problem is called periodicity.
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The authors of your textbook offer three ways speakers can reinforce meaning and make their speeches more interesting through vocal variety. What are those three ways?
Fill in the blank(s) with the appropriate word(s).
Sites such as Klout, Twenty Feet, Crowdbooster, Tweetstats, and My Web Career are used to assess ___________
a. expert power b. the principle of less interest c. social media power d. cyberbullying
One of the general characteristics that makes us human is our sense of
A. Others B. Self C. Communication D. Perceptions
An audience perceives an informative speech to be intellectually stimulating when:
a. the information presented is already familiar. b. the information presented focuses only on how the topic relates to associated topics. c. the information presented focuses only on controversial aspects of the topic. d. the information presented adds fresh insights to a familiar topic.