Examlex
Dark chocolate and cocoa are a rich source of which phytochemical?
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.
Observational Studies
Research methods where the investigator observes subjects without manipulation, aiming to find correlations between variables.
Planetary Motion
The movement of planets around a star, such as the orbit of Earth and other planets around the Sun.
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