Examlex
SQL can be used to add a new column to a table.
Placebo
A safe tablet, medication, or operation given primarily for its mental comfort to the patient, rather than any physical impact.
Control Group
In experimental research, a group of subjects that does not receive the experimental treatment and is used as a baseline to compare the effects of the treatment.
Diabetes
A chronic condition characterized by high levels of sugar in the blood, due to the body's inability to produce or effectively use insulin.
Experimental Group
In research, the group that receives the variable being tested, contrasted with the control group.
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