1. What is the response rate of an online survey sent to 650 email recipients, where...

1. What is the response rate of an online survey sent to 650 email recipients, where 100 email addresses were ineligible, 400 recipients responded to the survey, and 150 refused to participate? (Show all your work)

2. A department store manager believes that at least half of the households in a test market city contain at least one adult who has visited the store since the new layout was introduced. To conduct online surveys, a researcher working with this manager has purchased access to a 1,100 online panel with members located in the target area. The researcher asked the following question to the contacted respondent "Has any adult in this household visit XYZ department store in the previous month?". Here are the final results of the online panel surveys.

Completed surveys 426

Refusals 260

No Contact 0

Ineligible surveys 292

Nonworking emails 122

What is the response rate with eligibility requirements? Show all your work.

3. Knowing that you need a sample pool of 1019 students to ultimately get about 500 students in your sample, you are in a position to draw a systematic sample from the student directory at your university. Further, 9,500 students are listed in the directory. What is the sampling interval? Interpret your results. Show all your work

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orchestra answered 1 year ago

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