Exercises in Sample Design In each of the following situations, make recommendat

Question

Exercises in Sample Design

In each of the following situations, make recommendations as to the type of sample to be used, the method of selecting the sample, and the sample size.

For each scenario, you need to clearly and specifically indicate how the respondents in each sample will be identified and selected. In some of the scenarios, the sample size is indicated; in others, it is not and you will need to specify the size. (Do NOT focus on how the data will be collected.)

1. A small Caribbean island relies heavily on tourist income. There is a need to develop a study so that an estimate can be provided each month as to

A) The number of tourists

B) The length of stay

C) Their activities

D) Their attitudes toward some programs and activities

The plan is to conduct a short interview with each respondent and to leave with them a short questionnaire to be completed and mailed after returning home.

Explanation / Answer

In the given sampling plans available, the one where a lot of tourists would be available for interviews is the one that considers the hotels rooms and interviewing the occupants. This would reduce the inconsistencies of interviewing every nth person that passes a particular spot because you wouldn’t be aware of the tourist who would visit. Gather a list of all hotels where the tourists stays and be interviewing them. The flaw in this source is that you are likely to interfere with their schedules. Male versus female have different views concerning the appliances. The local newspapers should focus mainly on e-print in order to capture the attention of different age groups. The gift buyers on the other hand tend to select the elegance compared to buyer

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