In a survey of 1220 adults in a country, 58% said the country's leader should release all medical information that might affect their ability to serve. The study is observational, an experiment, because it applies does not apply a treatment to the adults.
In a survey of
adults in a country,
said the country's leader should release all medical information that might affect their ability to serve.
The study is
because it
a treatment to the adults.
Observational Study - An observational study or a survey is the one that simply record the observations from a selected sample, without intervening the sample points in anyway, in order to analyze those responses and generate the result of the survey.
Experimental Study - An experimental study is the one in which the sample individuals or sample points are kept under experimental conditions and are provided only the specific treatment in order to record the responses and analyze them to generate the result of the study.
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