Distinguish a nonprobability from a probability sampling method. Which one is the preferable method and why? Indicate the pros and cons associated with probability and nonprobability sampling methods.
Answer to relevant QuestionsWhy is quota sampling often used with a convenience sampling method such as mall intercepts? Honda USA is interested in learning what its 550 U.S. dealers think about a new service program Honda provided to the dealers at the beginning of last year. Honda USA wants to know if the dealers are using the program and, ...Distinguish cluster sampling from simple random sampling. How are systematic sampling and cluster sampling related? Allbookstores.com has a used textbook division. It buys its books in bulk from used book buyers who set up kiosks on college campuses during final exams, and it sells the used textbooks to students who log on to the ...Using the formulas provided in your text, determine the approximate sample sizes for each of the following cases, all with precision (allowable error) of ±5%: a. Variability of 30%, confidence level of 95% b. Variability of ...
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