Two researchers are conducting a randomized control trial on a new treatment for

Question

Two researchers are conducting a randomized control trial on a new treatment for weight loss. They have a target population of 50,000 adults, to which they have access to 5,000 of those adults. The researchers use systematic sampling to choose 1,000 adults for their final sample. Data will be collected at multiple time points over 2 years.

Refer to the scenario above: Using systematic sampling to get the final sample of 1,000 adults, the researcher chose every ______ adult out of the list of _________ adults. (fill in the blanks).

Explanation / Answer

Using systematic sampling to get the final sample of 1,000 adults, the researcher chose every __5 th____ adult out of the list of ____5,000_____ adults.

formula: Tota population/sample size required.

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