One of the major problems facing the designer of a survey instrument concerns the assumptions made. What are the major “problem assumptions”?
Answer to relevant QuestionsFollowing are six questions that might be found on questionnaires. Comment on each as to whether or not it is a good question. If it is not, explain why. (Assume that no lead-inn or screening questions are required. Judge ...Under what kind of conditions would you recommend:(a) A probability sample? A nonprobability sample?(b) A simple random sample? A cluster sample? A stratified sample?(c) A disproportionate stratified probability sample?Using Exhibit 14-8 as your guide, for each sampling technique describe the sampling frame for a study of employers’ skill needs in new hires using the industry in which you are currently working or wish to work.An article posted by AdAge Media News on June 18, 2012 revealed that “a study commissioned by the Online Publishers Association found that 54 percent of tablet users prefer free, ad-supported apps over paid ones, up from ...Distinguish between the following:a) Parametric tests and nonparametric testsb) Type I error and Type II errorc) Null hypothesis and alternative hypothesis.d) Acceptance region and rejection region.e) One-tailed tests and ...
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