Description
do it correctly
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Explanation & Answer
Attached.
Statistics.
Name of student.
School.
Date of submission.
Statistics.
Part 4.
How would you select controls for this investigation? Would you use matching? Why or why
not?
Answer.
Basically the controls refers to the groups which are used in the investigation. Selecting the
controls or the groups I would use the following principles, the comparison group that is the
controls should be representative of the source populations which is has attributed to the
production of the stated cases. Then the groups or the controls must be sampled in a manner
which is not dependent to the exposure. And this means that the selection should not lead to be
more of likely if they have the exposure of the...