6. What are the similarities and differences between cohort studies and experimental studies with respect to:...
6. What are the similarities and differences between cohort
studies and experimental studies with respect to:
A. selection of comparison group participants
B. use of placebos
C. masking (blinding)
Homework Answers
6.Some of the similarities and differences between cohort study and experimental studies are
A.selection of comparison group participants
| Cohort study | Experimental study |
|
|
B.Placebos
In cohort study placebos cannot be used because The incidents have already occured
In experimental studies placebos can be used,because the outcome is measure at present and not from the past
C.masking
Masking is allowed in experimental study and not in cohort study
Add Answer to:
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