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Author Question: Identify and explain a source of bias in the study described. Then suggest how the bias might have ... (Read 66 times)

itsmyluck

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Identify and explain a source of bias in the study described. Then suggest how the bias might have been avoided.

You plan to conduct a survey to find the percentage of people in your town who favor a new swimming pool being built at the high school. You obtain addresses from a list of property owners in the town and you mail a survey to 100 randomly selected people from the list.
◦ The list of property owners is clearly biased toward those who have children. Also, a mail survey will result in a self-selected sample. A better sampling method, such as a voluntary response survey, is needed.
◦ The list of popery owners is clearly biased toward those who can afford to own property. Also, a mail survey will result in a self-selected sample. A better sampling method, such as simple random sampling, is needed.


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Marked as best answer by itsmyluck on Jan 18, 2020

bobsmith

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itsmyluck

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Reply 2 on: Jan 18, 2020
YES! Correct, THANKS for helping me on my review


bdobbins

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Reply 3 on: Yesterday
Excellent

 

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