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Find the vertex and focus of the parabola.
Wearing T-Shirts
The act of putting on shirts made of a lightweight fabric, typically short-sleeved and collarless, as a form of casual wear.
Experimental Group
In scientific research, the group of subjects that receives the treatment or condition under investigation.
Control Group
In an experiment, the group of subjects not exposed to the treatment or intervention, used as a benchmark to measure the effect of the treatment.
Correlation
Correlation is a statistical measure that indicates the extent to which two or more variables fluctuate together.
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