Examlex
Propose a hypothesis to explain why rich galaxy clusters have a larger proportion of elliptical and S0 galaxies than other galaxy clusters.
Correlation Coefficient
This is a statistical measure that indicates the extent to which two or more variables fluctuate together.
Caffeine Intake
The consumption of the stimulant caffeine, found in coffee, tea, and many soft drinks, which affects the central nervous system.
Dependent Variable
The variable in an experiment that is expected to change in response to manipulations of the independent variable.
Independent Variable
"A manipulated experimental factor; the variable that the experimenter changes to see what its effects are."
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