Examlex
The official art of Persia stressed
Double-Blind
A study or clinical trial design in which neither the participants nor the experimenters know who is receiving a particular treatment, to prevent bias.
Experimental Study
A research methodology that assesses the cause-and-effect relationship between manipulated independent variables and measured dependent variables in a controlled environment.
Treatment
Methods or interventions, including medication, surgery, or therapy, designed to manage or cure medical or psychological conditions.
Internal Validity
The extent to which a study can rule out alternative explanations for its findings, ensuring that the results are due to the manipulated variables.
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