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Edit View s Develop Window Help Home- myBama My Institution My Courses KATE 0 Save & End Certify Lesson: 8.1 Collecting Data Question 7 of 14, Step 1 of 1 Choose the appropriate sampling method for the following scenario, Be sure to consider potential biases that the researcher might need to consider Correct A pharmaceutical company has found 1500 people willing to participate in a sleep study, but can only select 150 for the actual study The 1500 respondents can be grouped by hometown One of the hometown groupings includes 150 people who adequately represent the variety of all people willing to participate Answer Random Stratified Cluster ystematic Convenience

Explanation / Answer

answer is stratified sampling

Stratified sampling is commonly used probability method that is superior to random sampling because it reduces sampling error. A stratum is a subset of the population that share at least one common characteristic

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