Examlex
A(n) (acidic/metallic/fluorescent) molecule is one that absorbs invisible radiation and emits visible light.
Random Sample
A subset of individuals chosen from a larger set where each individual has an equal chance of being selected.
After-School Program
Educational and recreational activities organized for children after the regular school day has ended, often aimed at furthering learning and social development.
Causation
The relationship between cause and effect where one event (the cause) is understood to be responsible for the occurrence of another event (the effect).
Correlation
A measure of the relationship between two variables or sets of data.
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