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A newspaper posted this question on its website How often do you responded with

ID: 3305019 • Letter: A

Question

A newspaper posted this question on its website How often do you responded with "Trequently. What term is used to descnbe this type of survey in which the people surveyed consist of those seek medical information onlne?" Of 1072 Internet users who chose to respond, 38% of them with this type of sampling method? What term is used to describe this type of survey? Select all that apply A. The respondents are a census. who decided to respond? What is wrong B. The respondents are a self-selected sample C. The respondents are a population D. The respondents are a voluntary response sample. What is wrong with this type of sampling method? Select all that apply A. B. Responses may not reflect the opinions of the general population. Many people may choose not to respond to the survey C. It is too time consuming D. The survey question is oaded," or intentionally worded to elicit a desired response E. It is too expensive.

Explanation / Answer

In survey sampling, voluntary response bias occurs when sample members are self-selected volunteers, as in voluntary samples.

Hence option B and D are correct.

Shortcomings of this method:
B. Responses may not reflect the opinions of the general population.
D. The survey question is "loaded" or intentionally worded to elicit a desired response.

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