Examlex
To the naked eye,planets and stars both appear as points of light on the night sky.Describe two methods to determine whether a particular source is a planet.
Potential Confound
A variable that might falsely make one believe that a causal relationship exists between two other variables.
Seriously Ill
A condition or state in which an individual is suffering from a severe and life-threatening health problem.
Inpatients
Patients who are admitted to a hospital or clinic and stay overnight or for an extended period for medical care or treatment.
Experimental Group
In research, the group of participants that receives the treatment or intervention being tested, as opposed to the control group which does not.
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